GB/T 8146-2022 Active National standards

GB/T 8146-2022 Test methods for rosin

Publish Date: 2022-10-12 Implement Date: 2023-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8146-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Forestry chemical raw materials

Publish Date: 2022-10-12

Implement Date: 2023-05-01

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国林化产品标准化技术委员会(SAC/TC 558)

Pages: 32 pages

Scope

本文件描述了松香的外观、颜色、软化点、酸值、不皂化物含量、乙醇不溶物含量、灰分、化学组成的检测方法。本文件适用于松香产品检验检测。

Development Information

Drafting Units:

中国林业科学研究院林产化学工业研究所、普洱市思茅区森盛林化有限责任公司、广西梧州日成林产化工股份有限公司、新洲(武平)林化有限公司、广州精久技术咨询服务有限公司、江西飞尚林产有限公司、广东华林化工有限公司、江苏博汇纸业有限公司

Drafting Persons:

王婧、高宏、赵振东、陈玉湘、毕良武、古研、李海兵、侯文彪、刘富林、万莉、鲁瑞尧、祝军、刘继春

Word Count: 44 Thousand words Pages: 32 pages

Replace the following standards

GB/T 8146-2003 Test methods for rosin

Referenced Standards

GB/T 1722-1992 Estimation of colour of varnishes, boiled oils and thinners GB/T 4507-2014 Standard test method for softening point of bitumen—Ring-and-ball apparatus GB/T 9282.1-2008 Clear liquids—Estimation of colour by the platinum-cobalt scale—Part 1:Visual method GB/T 9761-2008 Paints and varnishes—Visual comparison of the colour of paints GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8145-2003 Gum rosin GB/T 8145-2021 Gum rosin

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