LY/T 3157-2023 Active Industry standards-Forestry

LY/T 3157-2023 Test methods of oleoresin

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 3157-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Forestry chemical raw materials

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: 32 pages

Scope

本文件描述了松脂的外观、水分含量、机械杂质含量、松节油含量、松脂含量、松脂化学组成等项目的检测方法，以及松脂掺杂物（氯化钠类、淀粉类、硫酸盐类、碳酸盐类）的鉴别方法。本文件适用于松脂产品检验检测。

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

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

Word Count: 52 Thousand words Pages: 32 pages

Replace the following standards

LY/T 3157-2019 Analytical method for composition of pine oleoresin—Capillary gas chromatography GB/T 33025-2016 Evaluation method for adulterated oleoresin GB/T 33028-2016 Indentification of industrial salt adulterant in oleoresin GB/T 33030-2016 Indentification of starches adulterant in oleoresin

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 602-2002 Chemical reagent—Preparations of standard solutions for impurity 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 12901-1991 Gum turpentine GB/T 12901-2006 Gum turpentine GB/T 12901-2026 Gum turpentine GB/T 602-2026 Chemical reagent—Preparations of standard solutions for impurity

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