Standard No.:	GB/T 9104-2008
English Name:	Test methods for industrial stearic acids
Chinese Name:	工业硬脂酸试验方法
Chinese Classification:	Y43    Tooth paste, soap and detergent
Professional Classification:	GB    National Standard
ICS Classification:	71.100.40 71.100.40    Surface active agents 71.100.40
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-05-28
Implemented on:	2008-12-1
Status:	superseded
Superseded by:	GB/T 9104-2022 Test methods for industrial stearic acids
Superseded on:	2022-12-30
Abolished on:	2022-12-30
Superseding:	GB/T 9104.2-1988 The test methods for industrial stearic acids-Determination of saponification value GB/T 9104.5-1988 The test methods for industrial stearic acids--Determination of titer GB/T 9104.7-1988 The test methods for industrial stearic acids--Determination of inorganic acid GB/T 9104.6-1988 The test methods for industrial stearic acids--Determination of water content GB/T 9104.9-1988 The test methods for industrial stearic acids--Determination of components GB/T 9104.1-1988 The test methods for industrial stearic acids--Determination of iodine value GB/T 9104.4-1988 The test methods for industrial stearic acids--Determination of colour GB/T 9104.8-1988 The test methods for industrial stearic acids--Determination of ash GB/T 9104.3-1988 The test methods for industrial stearic acids--Determination of acid value
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	140.0
Delivery:	via email in 1~3 business day

本标准是对ＧＢ／Ｔ９１０４．１～９１０４．９—１９８８的整合修订。本标准规定了工业硬脂酸的试验方法，包括碘值、皂化值、酸值、色泽、凝固点、水分、无机酸、灰分、组成的测定方法。本标准适用于由动物、植物油脂经水解后用压榨法或蒸馏法精制生产的工业用硬脂酸（主要成分为十八烷酸和十六烷酸）的测定。 本标准与原系列标准相比，主要变化如下：
———将ＧＢ／Ｔ９１０４．１～９１０４．９—１９８８整合修订后，分别作为第４章、第５章、第６章、第７章、第８章、第９章、第１０章、第１１章、第１２章的内容；
———增加了测定结果精密度要求；
———增加了试验报告要求；
———修订了原标准中一些编辑性错误。