紫胶（英文版）
Lac
标准状态
发布于：2026-07-30
实施于：2027-02-01
废止
基本信息
GB/T 7643-2026
即将实施
2026-07-30
2027-02-01
National Forestry and Grassland Administration
State Administration for Market Regulation and Standardization Administration of China
National Technical Committee 558 on Forest Chemical Products of Standardization Administration of China (SAC/TC 558)
GB/T 7643-2018,GB/T 8137-2009,GB/T 8138-2009,GB/T 8139-2009,GB/T 8140-2009,GB/T 8141-2009,GB/T 22347-2008,GB/T 22348-2008,GB/T 35805-2018
National Forestry and Grassland Administration
中国林业科学研究院高原林业研究所; 中国林业科学研究院林产化学工业研究所; 信阳农林学院; 安宁戴科生物科技有限公司; 浙江艾索科生物科技有限公司
MA Jinju, XU Man, SHI Lei, GAN Jin, XU Juan, TANG Baoshan, CHEN Youqing, LIU Lanxiang, ZHANG Hong, LI Kun, PAN Boliang, PENG Xin and GUAN Qingfang
标准简介
This document specifies the technical requirements, sampling, inspection rules, and marking, packaging, storage and transportation of broodlac and lac products, and describes the corresponding test methods. This document is applicable to the production and trade of broodlac, sticklac, seedlac, shellac and bleached shellac. NOTE Lac includes broodlac, sticklac, seedlac, shellac and bleached shellac.
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