果葡糖浆

果葡糖浆

国家标准 GB/T20882一2007 果 葡糖 浆 Highfructosesyrp 2007-12-01实施 2007-02-02发布 国家质量监督检验检疫总局 发布 中 国国家标准化管委员会国家标准
GB/T20882一2007 目 次 前言 范围 规范性引用文件 产品分类 要求 试验方法 5 检验规则 标志,包装、运输和贮存 附录A规范性附录果葡糖浆固形物含量与折光率对照表
GB/T20882一2007 前 言 本标准主要参考了国际饮料技术学会(ISBT)标准,在QB/T1216一2004《果葡糖浆》基础上,首次 制定 自本标准实施之日起,QB/T1216一2004自行废止 本标准的附录A为规范性附录 本标准由全国食品工业标准化技术委员会工业发酵分技术委员会提出并归口 本标准起草单位;食品发酵工业研究院、山东保龄宝生物技术有限公司、鲁洲生物科技(山东) 有限公司、安徽丰原生物化学股份有限公司,大成-嘉吉高果糖(上海)有限公司、广州双桥股份有限公 司、广东新怡糖业有限公司 本标准主要起草人;郭新光、,王乃强、牛继超、蔡其海、梁智、徐正康,朱力洪
GB/T20882一2007 果 葡 糖浆 范围 本标准规定了果葡糖浆的产品分类,要求、,试验方法、检验规则、标志、包装、,运输和贮存 本标准适用于果葡糖浆 规范性引用文件 下列文件中的条款通过本标准的引用而成为本标准的条款 凡是注日期的引用文件,其随后所有 的修改单(不包括勘误的内容)或修订版均不适用于本标准,然而,鼓励根据本标准达成协议的各方研究 是否可使用这些文件的最新版本 凡是不注日期的引用文件,其最新版本适用于本标准 GB/T191包装储运图示标志(GB/T191一2000,eqIso780:1997) GB/T4789.2食品卫生微生物学检验菌落总数测定 GB /T 4789.3食品卫生微生物学检验大肠菌群测定 食品卫生微生物学检验沙门氏菌检验 GB/T4789. GB/T5009.11食品中总呻及无机呻的测定方法 5009.12食品中铅的测定方法 GB T 5009.34食品中亚硫酸盐的测定方达 T GB GB/T6682一1992分析实验室用水规格和试验方法(neqIsO3696;1987) GB15203淀粉糖卫生标准 GB/T208852007葡萄糖浆 产品分类 按果糖含量分为: 42型(F42) -果糖含量不低于42%(占干物质)的果葡糖浆 55型(F55) -果糖含量不低于55%(占干物质)的果葡糖浆 要求 4.1感官要求 糖浆为无色或浅黄色,透明的黏稠液体 甜味柔和,具有果葡糖浆特有的香气,无异味 无正常视 力可见杂质 4.2理化要求 应符合表1的规定 表1果葡糖浆理化要求 要 求 目 项 F42 F55 77.o 71.0 干物质"(固形物/(%) 63.0 果糖(占干物质/(% 42一44 55~57 葡萄糖十果糖(占干物质/% 习 92 95
GB/T20882一2007 表1(续 要 求 目 项 F42 F55 pH 3.34.5 色度/RBU 5o 不溶性颗粒物/mg/lkg 6.0 硫酸灰分/% 0.05 透射比/% 96 干物质实测值与标示值不应超过土0.5%质量分数) 4.3卫生要求 应符合GB15203的规定 试验方法 本方法中所用的水,在未注明其他要求时,应符合GB/T6682一1992中三级以上(含三级)水的规 格 所用试剂,在未注明其他规格时,均指分析纯(AR) 5.1感官检验 取样品约30mL于无色、洁净干燥的样品杯(或50mL小烧杯)中 置于明亮处,用肉眼观察其色 泽和透明度 检查其有无正常视力可见杂质,并用玻璃棒取适量样品放人口中,品尝其滋味(品尝第二 个样品前,应用清水漱口) 做好记录 5.2干物质(固形物) 按GB/T20885一2007中6.2测定,测出折光率后查附录A得出干物质含量 5.3果糖、葡萄糖含量(HPLC法 5. .3.1原理 同一时刻进人色谱柱的各组分,由于在流动相和固定相之间溶解、吸附、渗透或离子交换等作用的 不同,随流动相在色谱柱两相之间进行反复多次的分配 由于各组分在色谱柱中的移动迷度不同,经过 --定长度的色谱柱后.彼此分离开来 按顺序流出色谱柱,进人信号检测器,在记录仪上或数据处理装 置上显示出各组分的谐峰数值 根据保留时间对照定性,依据峰面积用外标法定量 5.3.2仪器 5.3.2.1高效液相色谱仪(配有示差折光检测器和柱恒温系统) 5.3.2.2流动相真空抽滤脱气装置及0.2m,0.45m微孔膜 5.3.2.3色谱柱;阳离子交换树脂柱(填料粒径:5m;柱尺寸:7.8mm×300mm)或氨基键合柱(填 料粒径;5Am;柱尺寸;4.6mm×250mm)或同等分析效果的色谱柱 5.3.2.4分析天平:精度0.1mg 5.3.2.5微量进样器50l 5.3.3试剂 5.3.3.1水二次蒸溜水或超纯水 5.3.3.2乙晴;色谱纯(氨基柱用) 5.3.3.3葡萄糖、果糖、麦芽糖、麦芽三糖的标准品，纯度应为95%以上,用每种糖的标准品在 0.5nmg/ml10mg/m范围内配制6个不同浓度的标准液系列 5.3.4分析步骤 5.3.4.1样液的制备 称取样品0.5g(以干物质计,应使各种糖组分含量在标准液系列范围内,否则可适当增加或减少取
GB/T20882一2007 样量),称准至0.0001g 加水溶解,移人50mL容量瓶中并用水定容至刻度 用0.2Am或0.45Am 水相微孔膜过滤,滤液备用 5.3.4.2色谱条件 阳离子交换树脂柱;流动相为纯水 在测定的前一天接通示差折光检测器电源,预热稳定 装上色 谱柱,调柱温至85C,以0.1mL/min的流速通人流动相平衡过夜 正式进样分析前,将所用流动相输 人参比池20min以上 恢复正常流路使流动相经过样品池,调节流速至0.5mL/min 走基线待基线 稳定后即可进样,进样量为1 10L一20从L 氨基键合柱;流动相为乙睛:水=75:25 在测定的前一天接通示差折光检测器电源,预热稳定， 安上色谱柱,调柱温至75C,以0.1 mL/min的流速通人流动相平衡过夜 正式进样分析前,将所用流 动相输人参比池20min以上 恢复正常流路使流动相经过样品池,调节流速至1.0ml/min 走基线 20 待基线走稳后即可进样,进样量为10L Ala 5.3.4.3绘制标准曲线 用葡萄糖、果糖、麦芽糖,麦芽三糖的标准液系列分别进样后,以标样浓度对峰面积作标准曲线 线 性相关系数应为0.9990以上 5.3.4.4样品的测定 将制备好的样液进样 根据标准品的保留时间定性样品中各种糖组分的色谱峰 由样品的峰面 积,以外标法计算各种糖组分的百分含量 5.3.4.5结果计算 样品中各种糖的含量按式(1)计算,数值以%表示 ，V A.m. X，= ×100 A,mV 式中 样品中某种糖分的百分含量(质量分数,占干物质),% X 样品中某种糖分的峰面积 A -标准样品中某种糖分标准品的质量的数值,单位为克(g); mn V 样品的稀释体积的数值,单位为毫升(ml); A -标准样品中某种糖分标准品的峰面积 -样品的质量(以干物质计)的数值,单位为克(g); n V -标准样品稀释体积的数值,单位为毫升(mL) 计算结果保留至整数 5.3.4.6精密度 在重复性条件下获得的两次独立测定结果的绝对差值应不超过算术平均值的5% 5 4 plH 5.4.1原理 将玻璃电极(指示电极)与甘汞电极(参比电极)共同插人待测溶液中,构成一电池 该电池的电动 势与溶液的pH有关,测量电池的电动势,进而求得溶液的pH. 5. 4.2仪器 5.4.2. pH计:精度为士0.01,附电磁搅拌器 5.4.2. 烧杯:250ml 5.4.2.3天平;精度0.1g 5.4 分析步骤 5.4.3.1样品的制备 称取样品100g置于一干净的250mL烧杯中,并放人搅拌子,备用
GB/T20882一2007 5.4.3.2仪器校正 按仪器使用说明书在25C调试和校正仪器 5.4.3.3测量 用水冲洗电极头部,并用滤纸轻轻吸干,然后将电极插人待测样品中,开启电磁搅拌器 调节温度 补偿,测定样液pH,稳定1min后,读数,即为样品的pH 结果表示至一位小数 5.5色度 5.5.1原理 当一束平行单色光通过有色溶液时,溶液颜色越深,吸光度越大 5.5.2仪器 5.5.2.1分光光度计;波长范围420nm一720nm; 5.5.2.2比色M:4cm×1en或1em×1cm; 5.5.2.3天平:精度0.1g 5.5.3分析步骤 将干物质含量为50%(质量分数)的样品装人比色m中,用水作空白调节零点 分别在420nm和 下测其吸光度 720nm 5.5.4结果计算 样品的色度,按式(2)计算 A2XAn ×1000 X= 0.6147? 式中 -样品的色度,单位为RBU -试样在420nm下的吸光度; A20 -试样在720nm下的吸光度 A720" -比色皿厚度的数值,单位为厘米(em); -每毫升糖浆[C干物质为50%质量分数)]中糖的克数,单位为克(g 0.61478- 5.6不溶性颗粒物 5.6.1仪器 5.6.1.1真空抽滤装置一套 5.6.1.2中速滤纸;直径5.5 cm 5.6.1.3堆竭:100ml 5.6.1.4真空干燥箱 5.6.1.5干燥器;用变色硅胶作干燥剂 5.6.2分析步骤 安装好真空抽滤装置,将滤纸放在装置的漏斗上 打开真空泵,用200mL热水(约80C)冲洗滤 纸 然后将滤纸放在墉蜗中,于100C真空干燥1h 移出,加盖,置于干燥器中冷却,称重 称取样品500g于2L的容器中,加人热水1L(约80C).搅拌使其溶解完全 将称过重的滤纸放 在装置的漏斗上,把溶解后的样液缓缓倒人,真空抽滤 并用200ml热水(约80C)洗涤沉淀 将滤纸 放人堆蜗中,于100C真空干燥1h,取出加盖,置于干燥器中冷却,称重 5.6.3结果计算 样品的不溶性颗粒物含量按式(3)计算
GB/T20882一2007 l0° 十 m1一m X 3 式中 -样品的不溶性颗粒物含量,单位为毫克每千克(mg/kg) -干嫌后逃纸加残渣加甜城的质量的数值,单位为克(e 1a -干燥后滤纸加堆蜗的质量的数值,单位为克(g); m 称取样品的质量的数值,单位为克(g) m 硫酸灰分 按GB/T20885一2007中6.8测定 5.8透射比 5.8.1原理 当一束平行单色光通过溶液时,溶液的吸光度与溶液的浓度及液层的厚度成正比 溶液的吸光度 愈小,则透光率愈大,溶液愈清澈透明 5.8.2仪器 分光光度计波长范围4201 5.8.2. nm720nm 5.8.2.2天平;精度0.1g 5.8.3分析步骤 5.8.3.1样液准备 取适量样品,用水稀释至含干物质30%(质量分数),备用 5.8.3.2测定 将样品装人1cemm比色皿中,用水作空白调节零点 在720nm下测其透光率,即为样品的透光率 结果表示至一位小数 5.9二氧化硫 按GB/T5009.34测定 5.10神 按GB/T5009.11测定 5.11铅 按GB/T5009.12测定 5.12菌落总数 按GB/T4789.2测定 5.13大肠菌群 按GB/T4789.3测定 5.14致病菌(沙门氏菌 按GB/T4789.4测定 检验规则 组批 同原料、同配方、同工艺生产的产品,以一次投料为一批,最大批量不得超过班产量 每批产品应经 生产厂的检验部门检验合格后出厂,并附有产品质量合格证 6.2抽样 6.2.1按表2规定抽取样本
GB/T20882一2007 表2果葡糖浆样品抽样表 批量范围/桶 抽取样本数/桶 50 50~100 >100 6.2.2槽车装产品每车必检 6.2. 桶装和槽车装产品应液面10cm以下处抽取样品,取样器应符合食品卫生标准 3 6.2.4槽车装产品每份取样量应不少于2kg;桶装产品每份取样量应不少于1kg;瓶装产品取样总量 应不少于2ke 6.2.5抽取的样品混匀后分作两份,签封 粘贴标签,在标签上注明产品名称、生产厂名及地址、批号、 取样日期及地点,取样人姓名 一份送化验室进行检验,另一份封存,保留半个月备查 作微生物检验 时,取样器和玻璃瓶应事先灭菌(样品不得接触瓶口) 出厂检验 6.3.1产品出厂前,应由生产厂的质检部门负责按本标准规定逐批进行检验 符合标准要求,并签署 质量合格证的产品方可出厂 6.3.2出厂检验的项目:感官要求、干物质、果糖、果糖十葡萄糖、pH、透射比、不溶性颗粒物、菌落总数 6.4型式检验 型式检验项目为本标准要求中规定的全部项目 一般情况下,型式检验半年进行一次 有下列情 况之一时,亦应进行型式检验: 原辅材料有较大变化时; aa bb 更改关键工艺或设备; 新试制的产品或正常生产的产品停产3个月后,重新恢复生产时 c d出厂检验与上次型式检验结果有较大差异时; 国家质量监督检验机构按有关规定需要抽检时 e 6.5判定规则 检验结果如有1项2项指标不合格时,应重新自同批产品中抽取两倍量样品进行复验.以复 验结果为准 若仍有一项不合惰,则判整批产品为不合格 标志,包装、运输和贮存 7.1标志 包装箱的标签上要注明;产品名称,生产厂厂名、厂址、净含量、产品类型、注册商标、生产日期、 批号,保质期、,执行标准号 7.1.2包装储运图示按GB/T191的规定执行 7.2包装 7.2.1包装容器应整洁,卫生,无破损,并应符合《食品卫生法》的有关规定 7.3运输和贮存 运输过程中应有防尘、防蝇,防止曝晒雨淋等措施;严禁与有毒、有害,有腐蚀性物质及其污染 物混装、混运 装卸时应符合包装储运图示要求 7.3.2成品应贮于阴凉、干燥,通风,清洁的库房中,按照先进先出的原则出库 本品宜在28C32C贮存 7.3.3产品在贮存中若有晶体析出不影响本品质量
GB/T20882一2007 附录 A 规范性附录 果葡糖浆固形物含量与折光率对照表 表A.1F42产品 折光率 折光率 折光率 固形物" 固形物" 固形物 [%(质量分数1 [%(质量分数刀 [%(质量分数7 20C 45C 20c 45c 20C 45 1！ 30.00 1.380591.37636 32.90 1.38576 38143 35.8o 1.391041.38661 1.380761.37653 1.385941.38161 1.391221.38679 30.10 33.00 35.90 30.20 1.380941.37670 33.10 1.386121.38178 36.00 1.391411.38697 30.30 1.381 12 1.37688 33.20 1.386301.38196 36.10 1.391591.387 15 30,40 l.381291.37705 33.30 1.38648l1.38214 36.20 1.391771.38733 5 30.50 1.381471.377 1.386661.38232 1.391961.387 22 33.40 36.30 30.60 1.381651.37740 33.50 1.386841.38249 36.40 1.39214l1.387 70 30.70 1.381831.37757 33.60 1.387021.38267 36.50 1.392331.387 8 30.80 1.3820o1.37775 33.70 1.387201.38285 36.6o 1.392511.38806 30.90 1.382181.37792 33.80 1.387391.38303 36.70 1.392701.38824 31.00 1.382361.37809 33.90 1.387571.38320 36.80 1.392881.38842 27 1，382541.378 1.39307138860 31.10 34.00 1.387751.38338 36.90 31. 1.3821L.378 .10 1.387 37.00 1.393251.388 1.38356 20 34， 93 79 31.30 1.382891.37862 34.20 1.388111.38374 37.1o 1.393441.38897 31.40 1.383071.37879 34.30 1.388291.38392 37.20 1.393621.389 31.50 1.383251.37897 34.40 1.388481.38410 37.30 1.393811.38933 31.60 1.383431.37914 34,50 37.40 1.394001.38952 1.38866l.38427 31.70 1.383611.37932 34.60 1.388841.38445 37.50 1.394181.38970 31.80 1.383791.37949 34.70 1.389021.38463 37.60 1.394371.38988 1.383961.37967 37.70 1.394551.39006 31.90 34.80 1.389201.38481 32.00 1.384141.37984 34.90 1.389391.38499 37.8o 1.394741.39025 32.10 1.384321.38002 1.389571.38517 1.394931.39043 35.00 37.90 32.20 1.3845o1.38020 35,10 1.389751.38535 38.00 1.395111.39061 32.30 1.384681.38037 35,20 1.389941.38553 38.10 1.395301.39080 32.40 1.384861.38055 35.30 1.390121.38571 38.20 1.395491.39098 1. 32.50 1.385041.38072 35,40 1.39030 38589 38.30 1.395671.391 1.385221.38090 35.5o 38.40 1.39586l1.39135 32.60 1.39049l.38607 32.70 1.3854ol1.38108 35.6o 1.390671.38625 38.50 1.396051.39153 32.80 1.385581.38125 35.70o 1.390851.38643 38.6o 1.396241.39172
GB/T20882一2007 表A.1(续) 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 1.396421.39190 1.403071.39844 45.60 1.409691.4049 38.70 42.20 38.80 1.396611.39209 42.30 .40326 1. .39863 5.70 1.409881.405l4 38.90 1.396801.392 27 1，403461.39882 1.410081，40533 42.40 45.80 1.396991.39246 42,5o 1.403651.39901 45.90 1.410281.40553 39.00 39.10 1.397181.39264 42.6o 1.403841.39919 46.00 1.410481.40572 1.397361.39283 42.70 1.410671.40592 39.20 1.404041.39938 46.l0 39.30 1.397551.39301 42.8o 1.404231.39957 46.20 1.4l0871.4061 39.40 1.397 74 1.39320 42.90 1.404421.39976 46.30 1.41l1071.40630 39.50 1.397931.39338 43.00 1.404611.39995 46.40 1.411 l.40650 57 39.60 1.398121.393 43.10 1.404811，40014 46.50 1.411 .40669 39.70 1.398311.39375 43.20 1.4050o1.40033 46.6o 1.411661.40689 39.90 1.398681.39412 43.30 1.4052o1.40053 46,70 1.411861.40708 40.00 1.398871.39431 43.40 1.405391.40072 46.8o 1.412061.40728 4 40.10 1.399061.39450 43.50 405581.40091 46.90 1.412261.407 67 40.20 1.39925l.39468 43.60 1.405781.40110 47.00 1.412461.407 40.30 1.399441.39487 1.40597 1. 40129 1.412661.40787 43.70 47.10 40,40 1.399631.39506 43.80 1. 40148 1.412861.40806 1.40617 47.20 40.50 1.399821.39524 1.406361.40167 47.3o 1.413051.40826 43.90 40.60 1.400011.39543 44.00 1.406551.40186 47.40 1.413251.40845 40,70 1.400201.39562 44.10 1.406751.40205 47.50 1.413451.40865 40.8o 1.400391.39580 47.60 1.413651.40885 44.20 1.406941.40225 40,90 1.400581.39599 44.30 1.407l41,40244 7.70 1.413851.4090 41.00 1.400771.39618 44.40 1.407331.40263 47.80 1.4l4051.40921 1，400971.396 37 47.90 1，414251.4094 41.10 44.50 1,407531,40282 41.20 1.401161.39655 1.407731.40301 1.414451.40963 44.60 48.00 1.401351.39674 44.70 1.407921.40321 1.414651.409883 41.30 48.10 41.40 1.401541.39693 44.8o 1.408121.4034o 48.20 1.414851.41003 41.50 1.401731.397 12 44.90 408311.40359 48.30 1.415051.41023 4 41.60 1.401921.39731 45.00 1.408511.40378 48.40 1.415251.410 41.70 1,402111.39749 45.10 1,408701.40398 48.50 1.415451.41062 1，402301.39768 41.80 45,20 1,408901,40417 48.60 1.415661.41082 41.90 1,4025o1.39787 45,30 1.4091o1.40436 48.70 1.415861.41102 21 42.00 1.402691.39806 45,4o 1.409291.40456 48,8o 1.416061.411 42,10 1.402881.39825 45,50 1.409491.40475 48.90 1.416261.4114
GB/T20882一2007 表A.1(续) 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 49.00 1.416461.41161 52.40 1. 423401.41844 1.430491.4254 55.80 49.10 1.416661.4l181 52.50 .42360 1. 41865 55.90 1.430711.42565 1.416861.41201 56.0o 1.43092 49.20 52.60 42586 423811.41885 13 49.30 1.417071.41221 52,7o 1.424021.41905 56.1o 1.431 .42607 334 49.40 1.417271.41241 52.8o 1.424221.41926 56.20 1.431 1.42628 49.50 1.417471.41261 1.424431.41946 56.30 1.43155 48 52.90 426 49.60 1.417671.41281 53.00 424641.41967 56.40 1.431761.42669 49.70 1.417881.41301 53.10 1.424841.41987 56.50 1.43198 42690 49.80 1.418081.41320 53.20 1.42505 1. 42007 56.60 1.432191.427 49.90 53.30 56.70 1，432401427 1.418281.41340 1,425261,42028 50,00 1,418481.41360 53,40 1.425471.42048 56.80 1.43261l1.427 53 50.10 1.418691.41380 53,50 .425671.42069 56.90 1.432831.427 50,20 1.418891.41400 53.60 1.425881.42089 57.00 1.43304 427 9 50.30 1.419091.41420 53.70 42609 42110 57.10 1.43325 42816 1. 50.40 1.41930l.41441 53.80 1.42630 42130 57.20 1.433471.42837 1.4195o1.4l461 1.426511.42151 57.30 1.433681.42858 50.50 53.90 57. 54.00 1.433891.42879 1.419701.41481 1.426721,42172 50.60 .40 50.70 1.419911.41501 54.1o 1.426921.42192 57.5o 1，434111，42900 50.80 1.420111.41521 54.20 1.427131.42213 57.6o 1.434321.42921 50.90 1.420321.41541 54.30 1.427341.42232 57.70 1.434531.429 1.420521.41561 54.40 1.43475 42964 51.00 42755 42254 57.8o 51.10 1.420721.41581 54,50 1.427761,42275 57.90 1.434961.42985 51.20 1.420931.41601 54.6o 427971.42295 58.00 1.435181.43006 51.30 54.70 428181，42316 58l0 1，435391430 1,421131.41622 51.40 1.421341.41642 54.8o 1.428391.42337 58.20 1.435611.43o 51.50 1.421541.41662 54.90 1.4286o1.42357 58.30 1.435821.43069 51.60 1.421751.41682 55.00 .428811.42378 58.40 1.436041.43091 51.70 1.421951.41702 55.10 42902 42399 58.50 1.43625 431 1 51.80 1.422161.41723 55.20 1.429231.42419 58.60 1.436471.43133 1 51.90 1,422371.41743 55.30 429441,42440 58.70 1.436681.43154 1，436901，43176 52.00 1,422571.41763 55,40 1,429651,42461 58.80 52.10 1,422781.41783 55,50 1.429861.42482 58.90 1.43711l1.431 97 52.20 1.422981.41804 55,6o 1.430071.42502 59,00 1.437331.43218 52.30 1.423191.41824 55.70 1.430281.42523 59.10 1.437551.43239
GB/T20882一2007 表A.1(续) 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 1.437761.43261 1.4452o1.43995 1.452811.447 4 59.20 62.60 66.00 59.30 1.437981.43282 62.70 1.44542 1. 44017 66.10 1.453041.44769 1.44564l1.44039 1.453271.44792 59.40 1.43819143304 62.80 66.20 59,50 1.4384l1.43325 62,90 1.445861.4406 66.30 1.453491.448 59.60 1.438631.43346 63.00 1.446091.44082 66.40 1.453721.44836 1.438841.43368 66.50 1.453951.44859 59.70 63.10o 1.446311.44104 59.80 1.439061.43389 63.20 1.446531.44126 66.60 1.454181.44881 59.90 1.439281.43411 63.30 1.446751.44148 66.70 1.454401.44904 60.00 1.439501.43432 63.40 1.446981.44170 66.80 1.454631.44926 1.439711.43453 6010 1.447201，44192 66.90 1.45486 63.50 60.20 1,439931.43475 63,6o 1.447421.44214 67.00 1.45509l1.449 60.30 1.440151.43496 63.70 .44764l1.44236 67.1o 1.455311.44994 60,40 1.440371.43518 63.80 1.447871.44258 67.20 1.455541.45016 60.50 1.440581.43539 63.90 1.44809 1. 44280 67.30 1.45577 45039 60.60 1.44080l.43561 64.00 1.448311.44302 67.40 1.456001.45062 1.44l021.43583 64.10 1.44854 1. .44324 67.50 1.456231.45084 60.70 67.6o 1.456461.451 1.441241.43604 64.20 1.44876 1. 44347 60.80 60.90 1.441461.43626 64.3o 1.448981.44369 67.7o 1.456691.45130 53 61.00 1.441681.43647 64.4o 1.449211.44391 67.8o 1.456921.451 15 73 61.10 1.441901.43669 64.50 1.449431.44413 67.90 1.457 1.451 61.20 1.442121.43691 68.00 1.45737 45198 64.60 1.449661.44435 61.30 1.442341.43712 64.70 1.449881.44457 68.10 1.457601.45220 61.40 1.442551.43734 64.80 1.450l11.44479 68.20 1.457831.45243 1.442771.43756 61.50 64.90 1，450331，44502 68.30 1，45806 45266 61.6o 1.442991.43777 65.00 1.450561.44524 1.458291.45288 68.40 61.70 1.443211.43799 65.10 1.450781.44546 68.50 1.458531.453 61.80 1.443431.43821 65.2o 1.451011.44568 68.60 1.458761.45334 61.90 1.443651.43842 65.30 451231.44591 68.70 1.45899 45357 62.00 1.443871.43864 65,40 1.451461.44613 68.80 1.45922 45380 1. 62.10 1,444091.43886 65.50 451681,44635 68.90 1.459451.45402 43908 1，459681，45425 1. 62.20 1.44432 65,60 1,451911,44657 69.00 62.30 1,444541.43929 65.70 1.452131.4468o 1.45991l1.454 69.10 62.40 1.444761.43951 65,8o 1.452361.44702 69,2o 1.460141.45471 62.50 1.444981.43973 65,90 1.452591.44724 69.30 1.460371.45494 10
GB/T20882一2007 表A.1(续) 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 1.460611.45517 1.465041.45955 73.20 1.469531.46399 69.40 71.30 69.50 1.460841.45540 71.40 .465271.45978 73.30 1.469771.464 2: 1.461071.455 71.5o 1.465511.46002 73.40 1.470o11.464 69.60 63 70 69.70 1.461301.45586 71.6o 1.46574l1.46025 73.50 1.470251.464 69.80 1.461531.45609 71.70 1.465981.46048 73.60 1.470481.46494 69.90 1.461771.45632 71.8o 73.70 1.470721.465 1 1.466221.46072 70.00 1.4620o1.45655 71.90 1.466451.46095 73.80 1.470961.4654 70.10 1.462231.45678 72.00 1. 466691.46118 73.90 1.471201.46565 70.20 1.462471.45701 72.10 1.466921.46141 74.00 1.471441.46588 1.4627o 22. 70.30 20 1，471681，46612 l.45724 1,467161,46165 74.10 70,40 1,462931.457 72.30 1.4674o1.46188 74.20o 1.47192l1.46636 47 70.50 1.463171.45770 72,40 1.467631.46212 74.30 1.472161.46659 70,60 1.463401.45793 72.50 1.467871.46235 74.40 1.472401.46683 70.70 1.463631.45816 72.60 468l11.46258 74.50 1.47264 46707 70.80 1.463871.45839 72.70 1.468341.46282 74.60 1.472881.46730 1.4641o1.45862 .468581.46305 74.70 1.473121.46754 70.90 72.80 71.00 ? ，473361，46778 45886 90 1.46434 1. 1.46882 1. 46329 74.80 71.10 1.464571.45909 73.00 1.469061.46352 74.9o 1.4736o1.46802 71.20 1.464801.45932 73.10 1.469291.46376 75.00 1.473841.46826 表A F55产品 2 折光率 折光率 折光率 固形物" 固形物 固形物 [%(质量分数1 [%质量分数)1 [%(质量分数7 20c 45 20c 45C 20C 45C 30.00 1.380561.37625 31.20 1.382681.37834 32.40 1.38483l1.38o 30.10 1.380731.37643 31.30 1.382861.37851 32.50 1.385011.38o061 30.20 1.380911.37660 31.40 1.383041.37869 32.60 1.385191.38079 30.30 1.381091.37677 31.50 1.383221.37886 32.70 1.385371.38097 30.40 1.381271.37695 31.60 1.383401.37904 32.80 1.385551.381 12 30,50 1,381441.377 31.70 1.383581.37921 32.90 1.385731.38132 1.381 62 1.377 29 31.8o 1.383751.379 1.385 1.381 30.60 39 33.00 91 50 67 30.70 1.3818o1.37747 31.90 1.383931.37956 33.1o 1.386091.381 85 30.80 1.381971.37764 32.00 1.384111.37974 33.20 1.386271.381 30.90 1.382151.37782 32.10 1.384291.37991 33.30 1.386451.38203 1.382331.37799 1.386631.38220 31.00 32.20 1.384471.38009 33.40 31.10 1.382511.37816 32.30 1.384651.38026 33.50 1.386811.38238
GB/T20882一2007 表A.2(续 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 1.386991.38256 1.393221.38867 1.399601.39493 33.60 37.00 40,40 33.70 1.387 1.38274 37.10 1.393411.38885 0.50 1.399791.395l 1.387361.38291 37,2o 1.399981.39530 33.80 1.393591.38903 40.60 33.90 1.38754l1.38309 37.30 1.393781.38921 0.70 1.400171.39549 34.00 1.387721.38327 37.4o 1.393961.38939 40.8o 1.400361.39567 1.3879o1.38345 37.50 1.400551.39586 34.10 1.394151.38958 40.90 34.20 1.388081.38363 37.6o 1.394341.38976 41.00 1.400741.39605 34.30 1.388261.38380 37.70 1.394521.38994 4l.10 1.400931.39623 34.40 1.388451.38398 37.80 1.394711.39013 41.20 1.401121.39642 34.50 37.90 41.30 1，40132139661 1.388631.38416 1.394901.39031 34.60 1.388811.38434 38.00 1.395081.39049 41.40 1.40151l1.39680 34.70 1.388991.38452 38,10 1.395271.39067 41.50o 1.40170l1.39698 34.80 1.389171.38470 38.20 1.395461.39086 41.6o 1.401891.397 1 34.90 1.389361.38488 38.30 1.395641.39104 4l.70 1.402081.39736 5 35.00 1.38954l.38506 38.40 1.395831.39122 4l.80 l.402271.397 1.389721.38523 1.396021.3914 1.402461.397 35.10 38.50 4l.90 1.389911.38541l 35.20 38.6o 1.39621 1.39159 1.402661.39792 42.00 35.30 1.390091.38559 38.7o 1.396391.39178 42.1o 1.402851.398 35.40 1.390271.38577 38.8o 1.396581.39196 42.20 1.403041.39830 35,50 1.390461.38595 38,90 1.396771.39214 42.30 1.403231.39849 1.390641.38613 1.403431.39868 35.60 39.00 1.396961.39233 42.40 35.70 1.390821.38631 39,10 1.397l41.39251 2.50 1.403621.39887 35.80 1.391o11.38649 39.20 1.397331.39270 42.60 1.403811.39906 .397521.39288 35.90 1.391191.38667 39.30 1.404001.39925 42.70 1.391371.38685 1.397711.39307 42.8o 36.00 39.40 l.40420l.399 36.10 1.391561.38703 39,50 1.3979o1.39325 1.40439l1.39963 42.90 36.20 1.391741.38722 39.6o .398091.39344 43.00 1.404581.39982 36.30 1.391931.38740 39.70 1.398281.39362 43.10 1.404781.40001 36.40 1.3921l1.38758 39.80 1.398461.39381 43.20 1.404971.40020 36.50 1.392301.38776 39.90 1.398651.39400 43.30 1.405161.40039 36.60 1.392481.38794 1，40536 40058 40.00 1.398841.39418 43.40 1.392671.38812 40,10 1.399031.39437 43.50 1.405551.40077 36.70 36,80 1.392851.38830 40,20 1.399221.39455 43,6o 1.405751.40096 36,90 1.393041.38848 40.30 1.399411.39474 43.70 1.405941.40115 12
GB/T20882一2007 表A.2(续 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 43.80 1.406131.40134 1.412821.40791 1.419671.414 65 47.20 50.60 43.90 1.406331.40153 47.30 .4l302 1. 408l 50.70 1.419871.41485 1.406521.401 47 '2 44.00 1，413221，40830 50.80 1，420081，41505 40 44.10 1.406721.40191 47,5o 1.413421.40850 50,90 1.420281.41525 44.20 1.406911.40210 47.6o 1.413621.4087o 51.00 1.420491.41545 44.30 1.407111.40230 47.70 1.420691.415 65 1.413821.40889 51.10 44.40 1.407301.40249 47.8o 1.414021.40909 51.20 1.4209o1.41585 44.50 1.4075o1.40268 47.90 1.414221.40929 51.30 1.421101.41605 44.60 1.407691.40287 48.00 1.4l4421.40948 51.40 1.421311.41625 1，40789140306 51.50 42151 44.70 48.10 1,4l4621,40968 44.80 1,408091.40326 48.20 1.414821.40988 51.60 1.421721.41666 44.90 1.408281.40345 48.30 .415021.41007 51.70 1.421 92 1.41686 45.00 1.408481.40364 48.40 1.415221.41027 51.80 1.422131.41706 45.10 1.408671.40383 48.50 415421.41047 51.90 1.422331.41726 45.20 1.408871.40403 48.60 1.415621.41066 52.00 1.422541.417 45.30 1.409071.40422 1. 52.10 1.422741.41767 48.70 1.41582 .41086 l.42295 45.40 1.409261.40441 48.80 1. 4l106 1.4l603 52.20 5.50 1.409461.40461 1.416231.41126 52.3o 1.423161.41807 48.90 45.60 1.409661.40480 49.00 1.416431.41146 52.40 1.423361.41828 48 45.70 1.409851.40499 49.10 1.416631.41165 52.50 1.423571.418 45.8o 1.410051.40519 416831.41185 1.423771.41868 49.20 52.60 45,90 1.410251.40538 49.30 1.417031,41205 52.70 1.423981.4188s 46.00 1.410441.40557 49.40 1.417241.41225 52.80 1.424191.41909 1.410641.40577 1.4174 4610 52.90 1，42439 49.50 1.41245 46.20 1.410841.40596 49.6o 1.41764l1.41265 53.00 1.424601.41950 46.30 1.411041.40616 49.70 1.41784l1.41285 53.1o 1.42481l1.419 46.40 1.411241.40635 49.8o 1.418051.41305 53.20 1.425021.41990 46.50 1.411431.40655 49.90 1.418251.41325 53.30 1.42522 4201 46.60 1.4l1631.40674 50.00 1.418451.41345 53.40 1.42543 42031 46.70 1,411831.40694 50.10 1,418651.41364 53.50 1.425641.42052 40713 1，425851，42072 11 46.80 1.41203 50,20 1,418861,41384 53.60 1,412231.40733 1.419061.41404 53.70 1.426061.42093 50.30 46.90 47.00 1.412431.40752 50,4o 1.419261.41424 53.8o 1.426261.42113 47.10 1.412621.40772 50.50 1.419471.41444 53.90 1.426471.42134 13
GB/T20882一2007 表A.2(续 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 1.426681.42154 1.433861.42861 1.441201.4358 54.00 57.40 60.80 54.10 1.426891.42175 57.50 .434071.42882 60.90 1.441421.43606 54.20 1.4271o1.42195 57.6o 1，43428 61.00 1，441641，43627 42903 16 54.30 1.427311.422 57,7o 1.434501.42924 61.1o 1.441861.43649 54.40 1.427521.42236 57.80 1.434711.42945 61.20 1.442081.43670 1.427731.42257 61.30 1.442291.43692 54.50 57.90 1.434931.42966 54.60 1.427931.422 78 58.00 435141.42987 61.40 1.44251 437 54.70 1.428141.42298 58.10 1.435351.43008 61.50 1.442731.437 35 54.80 1.428351.42319 58.20 1.43557 1. 43029 61.60 1.442951.437 54.90 58.30 61.70 1，443171，43" 1.428561.42340 1,435781,43051 55.00 1,428771.42360 58,40 1.4360o1.43072 61.80 1.44339l1.43800 55,10 1.428981.42381 58,50 .43621l1.43093 61.90 1.443611.43822 55,20 1.429191.42402 58.60 1.436431.43114 62.00 1.443831.43844 55.30 1.429401.42422 58.70 43664 43135 62.10 1.44405 43865 55.40 1.42962l.42443 58.80 1.436861.43157 62.20 l.444271.43887 55.50 1.429831.42464 l.43707 1. 43178 62.30 1.444491.43909 58.90 .47 1.430041.42485 59.00 1291.43199 62.40 1.444721.4393 55.60 55.70 1.430251.42505 59,1o 1.437511.43220 62.5o 1.444941.43953 55.80 1.430461.42526 59.20 1.437721.43242 62.6o 1.445161.43974 55,90 1.430671.42547 59.30 1.437941.43263 62.70 1.445381.43996 1.430881.42568 62.80 1.4456o1.44018 56.00 59.40 43816 43284 56.10 1.431091.42589 59.50 .438371.43306 62.90 1.445821.44040 56.20 1.431301.42609 59.60 1.438591.43327 63.00 1.446041.44062 56.30 1.43152142630 59.70 63.l0 1，446271，44084 1,438811,43348 56.40 1.431731.42651 59.8o 1.439021.4337o 63.20 l.44649l.44l05 56.50 1.431941.42672 1.43924l1.43391 63.30 1.44671l1.441 2 59.90 56.60 1.432151.42693 60.00 1.439461.43412 63.40 1.446931.441 4s 56.70 1.432371.42714 60.10 439671.43434 63.50 1.447151.44171 56.80 1.432581.42735 60.20 1. 439891.43455 63.60 1.447381.44l93 15 56.90 1,432791.42756 60.30 1.4401l1.43477 63.70 1,447601.442 1.4330o1.42777 57.00 1，447821，44237 60,40 1,440331,43498 63.80 57.10 1,433221.42798 60,50 1.440551.4352o 1.448051.44259 63.90 57.20 1.433431.42819 60,6o 1.440761.43541 64.00 1.448271.44281 57.30 1.433641.42840 60.70 1.440981.43563 64.10 1.448491.44303 l4
GB/T20882一2007 表A.2(续 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 64.20 1.448721.44325 1.456411.45084 71.00 1.464281.45861 67.60 64.30 1.448941.44347 67.70 .456641.45107 71.10 1.464511.45884 67.8o 1.456871.45129 71.2o 1.464751.45907 64，40 1，449161，44369 64.50 1.449391.44391 67,90 1.457091.45152 71.30 1.464981.45930 64.60 1.449611.44414 68.00 1.457321.45174 71.40 1.465221.45953 64.70 1.449841.44436 1.457551.45197 1.465451.45977 68.10o 71.50 64.80 1.450061.44458 68.20 457781.45220 71.60 1.465691.46000 64.90 1.450291.44480 68.30 1.458o11.45242 71.70 1.465921.46023 65.00 1.450511.44502 68.40 1.45824 1. 45265 71.80 1.466161.46046 71.90 6510 1，45073 1，466391，46070 68.50 1,458471,45288 65.20 1,450961.44546 68,6o 1.4587o1.4531m 72.00 1.466631.46093 65,30 1.451191.44569 68.70 .458931.45333 72.1o 1.466861.461 65.40 1.451411.44591 68.80 1.459171.45356 72.20 1.467101.461 39 63 65.50 1.451641.44613 68.90 45940 45379 72.30 1.46734 461 65.60 1.45186l.44635 69.00 1.459631.45402 72.40 l.467571.46186 1.452091.44658 1.45986 1. 45424 1.467811.46209 65.70 69.10 72.50 入， 1.452311.44680 69.20 1.460091,4544 1.468051.46238 65.80 .60 65.90 1.452541.44702 69.3o 1.460321.4547o 72.7o 1.468281.46256 66.00 1.452771.44725 69.4o 1.460551.45493 72.8o 1.468521.46280 66.10 1.452991.44747 69,50 1.460781.45516 72.90 1.468761.46303 1.453221.44769 73.00 1.468991.46326 66.20 69.60 461021.45539 66.30 1.453451.44792 69.70 1.461251,45562 3.10 1.469231.46350 66.40 1.453671.44814 69.80 1.461481.45585 73.20 1.469471.46373 66.50 69.90 1，461711，45607 1.469711，46397 1,453901.44836 73.30 66.6o 1.454131.44859 1.46194l1.45630o 73.4o 1.469951.46420 70.00 66.70 1.454351.44881 70.10 1.462181.45653 73.50 1.470181.464 66.80 1.454581.44904 70.2o 1.462411.45676 73.6o 1.470421.46467 66.90 1.454811.44926 70.30 462641.45699 73.70 1.470661.46491 67.00 1.455041.44949 70.40 1.462881.45722 73.80 1.470901.46515 67.10 1,455271.44971 70.50 1.4631l1.45745 73.90 1.471141.46538 70.60 1.471381.46562 1. 67.20 1,45549 44994 1,463341,45768 74.00 67.30 1,455721.45016 70,70 1.463581.45792 74.1o 1.47162l1.46585 67.40 1.455951.45039 70,8o 1.463811.45815 74.2o 1.471851.46609 67.50 1.456181.45061 70.90 1.464041.45838 74.30 1.472091.46633 15
GB/T20882一2007 表A.2(续 折光率 折光率 折光率 固形物 固形物 固形物" [%质量分数 [%质量分数) [%(质量分数)] 20C 45C 20C 45C 20C 45C 74.40 1.472331.46656 1.476921.47109 1.481561.47568 76.30 78.20 74.50 1.472571.46680 76,40 1.477161.47133 78.30 1.481801.47592 74.60 1.472811.46704 76,5o 1.4774o 47157 78,40 1.482051.47616 74.70 1.473051.46727 76,6o 1.477641.4718 78.50 1.482301.4764 74.80 1.473291.46751 76.70o 1.477891.47205 78.60 1.482541.47665 1.473531.46775 1.478131.47229 1.482791.47689 74.90 76.80 78.70 75.00 1.473771.46799 76.90 478371.47253 78.80 1.48304 477 75.10 1.474011.46822 77.00 1.478621.47271 78.90 1.483281.477 38 63 75.20 1.474261.46846 77.10 1.478861.47301 79.00 1.48353 75.30 77.2o 1，474501，46870 79.10 1，483781477 1,479l11,47326 75,40 1,474741.46894 77.30 1.479351.47350 79.20o 1.48402l1.478 75,50 1.474981.46918 77,4o .4796o1.47374 79.30 1.484 27 1.47836 75,60 1.475221.46942 77.50 1.479841.47398 79.40 1.484521.47861 75.70 1.475461.46965 77.60 480091.47422 79.50 1.48477 47885 l1 l0 75.80 1.47570 .46989 77.70 1.480331.47446 79.60 1.485021.479 1.475951.47013 79.70 1.485261.47934 75.90 77.80 1.48058l.4747 76.00 47037 7.90 1.47619 47495 1.485511.47959 1. 1.48082 八 79.80 76.10 1.476431.47061 1.481071.47519 1.485761.47983 78.00 79.90 76.20 1.476671.47085 78.10 1.481311.47543 80.00 1.486011.48008 16