GB/T 44396-2024Chemicals—Rare minnow (Gobiocypris rarus) embryo acute toxicity test (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting is required.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document is proposed and coordinated by the National Technical Committee on Hazardous Chemicals Management Standardization (SAC/TC 251).

This document was drafted by: Shanghai Testing Center, Solid Waste and Chemicals Management Technology Center of the Ministry of Ecology and Environment, and Aquatic Biology of the Chinese Academy of Sciences.

Biological Research Institute, Shenyang Chemical Testing Technology (Nantong) Co., Ltd., Ningbo Customs Technology Center, Suzhou Huace Safety Assessment Technology Service Co., Ltd., Guizhou Jianande Technology Co., Ltd., Institute of Microbiology, Guangdong Academy of Sciences (Guangdong Microbiological Analysis and Testing Center).

The main drafters of this document are: Chen Xiaoqian, Yang Jing, Zhang Ying, Liu Yanan, Yin Haowen, Liu Hongying, Liu Xiaojian, Wang Jianwei, He Yongfeng, Li Zixuan, Liu Hanwei, Zhang Yuelong, Pi Tianxing, Tian Baolian, Yang Hongbo, Dong Ronggui, Wu Xinying.

Acute toxicity test of chemicals on embryos of Gobiocypris rare

1 Scope

This document describes the test method for acute toxicity of chemicals to rare crucian carp embryos, including the required information on the test substance, test principle, instrumentation, and preparation, pre-test preparation, test procedures, quality control, data and reporting.

This document is applicable to testing the acute toxic effects of chemicals on embryos of Gobiocypris rare.

2 Normative references

GB/T 27861

3 Terms and definitions

The terms and definitions defined in GB/T 27861 and the following apply to this document.

4 Test substance information

The required information for the test substance includes.

a) CAS number;

b) structural formula;