LY/T 1644-2023 Active Industry standards-Forestry

LY/T 1644-2023 Test method for gallic acid

Publish Date: 2023-06-19 Implement Date: 2023-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: LY/T 1644-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Agriculture and forestry

Publish Date: 2023-06-19

Implement Date: 2023-11-01

Publisher: 国家林业和草原局

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

Pages: 12 pages

Scope

本文件描述了没食子酸产品的试验方法。
本文件适用于没食子酸产品质量的分析。

Development Information

Drafting Units:

中国林业科学研究院林产化学工业研究所、五峰赤诚生物科技股份有限公司、五峰土家族自治县公共检验检测中心、厦门昶科生物工程有限公司、张家界久瑞生物科技有限公司、四川亭江新材料股份有限公司、贵阳倍隆生物科技有限公司、遵义市倍缘化工有限责任公司、华侨大学

Drafting Persons:

张亮亮、徐曼、汪咏梅、陈赤清、刘义稳、姜宗然、赵国锋、任浪涛、罗志军、张基明、汤丽华

Word Count: 15 Thousand words Pages: 12 pages

Replace the following standards

LY/T 1644-2005 Test method for analysis of gallic acid

Referenced Standards

GB/T 605-1988 Chemical reagent—General method for the measurement of colour(in Hazen units) GB/T 605-2006 Chemical reagent—General method for the measurement of colour GB/T 5009.74-2003 Method for limit test of heavy metals in food additives GB 5009.74-2014 The National Standard for Food Safety: Limits of Heavy Metals in Food Additives GB/T 5009.90-2003 Determination of iron, magnesium and manganese in foods GB 5009.90-2016 The National Standard for Food Safety: Determination of Iron in Foods 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 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method GB/T 7531-1987 Determination of ash for organic chemical products GB/T 7531-2008 Determination of ignition residue for organic chemical products GB/T 9729-1988 Chemical reagent General method for the determination of chloride GB/T 9729-2007 Chemical reagent—General method for the determination of chloride

Related Standards

GB 4862-1984 Replaced

GB 4862-1984 The seed of Chinese hami melon

Publish Date: 1985-01-04

GB/T 8137-1987 Replaced

GB/T 8137-1987 Seed lac—Specification

Publish Date: 1987-11-12

GB/T 8138-1987 Replaced

GB/T 8138-1987 Shellac

Publish Date: 1987-11-12

GB/T 8139-1987 Replaced

GB/T 8139-1987 Dewaxed shellac, Decolorized shellac and decolorized dewaxed shellac

Publish Date: 1987-11-12

GB/T 8140-1987 Replaced

GB/T 8140-1987 Bleached lac

Publish Date: 1987-11-12

GB/T 8141-1987 Replaced

GB/T 8141-1987 Shellac used for arms

Publish Date: 1987-11-12