GB/T 5530-2005 动植物油脂 酸值和酸度测定

ICS67.200.10

X14

中华人民共和国国家标准

GB/T5530-2005八S0660:1996

代替GB/T5530-1998

动植物油脂酸值和酸度测定

Animalandvegetablefatsandoils-Determinationofacidvalueandacidity

(ISO660:1996，IDT)

2005-11-11发布2006-12-01实施

中华人民共和国国家质量监督检验检疫总局

中国国家标准化管理委员会发布

GB/T5530-2005/ISO660:1996

目次

前言············································································································……m

1范围······，····················，，·········，，············，··········，·········，，······················，·····，·····，…1

2规范性引用文件······························································································……1

3术语和定义··············，·······，·····················，···················································，···……1

4热乙醇测定法····，，，，·····，，，，，·····，，，，······，··，·········，，····················，·······················，…1

4.1总则···········································································································……1

4.2原理···4·······································································································……1

4.3试剂···，····，·····，，··、····················，································，，，······，··，······················……1

4.4仪器··············，···············································，············································，·…2

4.5扦样···，··············‘··············，·11·························，·········，···················，，…2

4.6试样制备········，························，·································，································……2

4.7步骤····，··································，························································，·········……2

5冷溶剂法···········，··············································，············································……2

5.1总则·····，············································‘······················································，……2

5.2原理···，·····················，········，··，·········，·····‘··················，··········，······················，，·…2

5.3试剂····，··········，，··········，，······················，··································，···········，··········，，…2

5.4仪器····························，···········，····，·················，···········，·························，······……3

5.5扦样，······，·······，，·····4··，····‘··，·····4···，，······，·，········，，，·4··，，·，，·4···一3

5.6试样制备··································，···································································……3

5.7步骤···························，··································，·······················，··········，···········，·…4

6电位计法·············，··················，··············，·········，·······，·············，········，，·，·····，··，，·…4

6.1原理················································································，·························……4

6.2试剂······················，··········，，···················，··········，····················，···········，…4

6.3仪器····，，··········，，··········，···········、·····················‘·········，·····，，························……4

6.4扦样·，··········，，···························································································……4

6.5试样制备·····，·，，，·······，，，············，····，，··，···························，，····················……4

6.6步骤···················································，，········，·························，···················……4

7结果表示························-···········································，································……5

7.1酸值··················、·················，，···‘········，，·································，，····················……5

7.2酸度··········，······、···，······························，·，··································，··················……5

8精密度··············································，··········，·············‘·····，·············。···……6

8.1重复性·························，···········，·····································，···························……6

8.2再现性··············································，·····················································，·……6

9实验报告···········································，，·································，·····················……6

附录A(资料性附录)联合实验室测试结果······························，·······················，·········一·7

参考文献·················································，···············································，····，···……8

GB/T5530-2005/ISO660:1996

前言

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