HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB/T 35524-2017 English PDF

US$359.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 35524-2017: Chemicals - Lemna sp. growth inhibition test
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 35524-2017English359 Add to Cart 4 days [Need to translate] Chemicals - Lemna sp. growth inhibition test Valid GB/T 35524-2017

PDF similar to GB/T 35524-2017


Standard similar to GB/T 35524-2017

GB/T 37503   GB/T 35929   GB/T 34393   GB/T 35515   GB/T 35514   

Basic data

Standard ID GB/T 35524-2017 (GB/T35524-2017)
Description (Translated English) Chemicals - Lemna sp. growth inhibition test
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A80
Classification of International Standard 13.300; 11.100
Word Count Estimation 18,139
Date of Issue 2017-12-29
Date of Implementation 2018-07-01
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 35524-2017: Chemicals - Lemna sp. growth inhibition test

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Chemicals - Lemna sp.growth inhibition test ICS 13.300; 11.100 A80 National Standards of People's Republic of China Chemical duckweed growth inhibition test 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard and the Organization for Economic Co-operation and Development (OECD) Chemical Testing Guide No. 221 (2006) "duckweed growth inhibition test" (English version) of the same technical content. This standard by the National Standardization Technical Committee of hazardous chemicals management (SAC/TC251) and focal point. This standard was drafted. Shanghai Testing Center, Ministry of Environmental Protection Solid Waste and Chemicals Management Technology Center, China Inspection and Quarantine Institute of Science and Technology, Shanghai Exit Inspection and Quarantine, Nanjing Environmental Science Research Institute of MEP. The main drafters of this standard. Zhang Jingtao, Liang Yihuai, Yin Haowen, Zhang Kun, Liu Chunxin, Guo Linlin, Chen Huiming, Zhang Jing, Chen Xiang, Miao Wenbin, Stone Lee, Liu Jining. Chemical duckweed growth inhibition test

1 Scope

This standard specifies the chemical duckweed growth inhibition test terms and definitions of the test substance required information, principles, reference materials, equipment, Test Systems, Test Procedures, Quality Control, Data and Reports. This standard applies to test the toxicity of chemicals to freshwater aquatic Lemna.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 21801 Rapid biodegradation of chemicals - Respiration measurement test GB/T 21802 Rapid Improvement of Biodegradability of Chemicals by MITI Test (Ⅰ) GB/T 21803 Fast biodegradable DOC degradation test GB/T 21831 Rapid biodegradable chemicals closed bottle test GB/T 21845 chemical water solubility test Chemical partition coefficient (n-octanol - water) HPLC test Chemical partition coefficient (n-octanol-water) Shaking flask method test GB/T 21853 GB/T 21855 Chemical pH-related hydrolysis test GB/T 21856 Rapid chemical biodegradation of carbon dioxide production test GB/T 21857 rapid biodegradation of chemicals improved OECD screening test GB/T 22052 with a liquid vapor pressure gauge liquid vapor pressure and temperature and the relationship between the initial decomposition temperature GB/T 22228 Industrial chemicals solid and liquid vapor pressure in the range of 10-1Pa to 105Pa Determination of static method GB/T 22229 Industrial chemicals solid and liquid vapor pressure in the range of 10-3Pa to 1Pa Determination of vapor pressure level Balance method OECD Chemicals Test Guide No. 104 Vapor Pressure (Vapor Pressure)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Biomass biomass The dry weight of living material present in a population, as used in this International Standard, indicates alternative numbers of duckweed, such as the number of fronds or total leaf area Representative measurement. 3.2 Chromic chlorosis Fronds turn yellow. 3.3 Clone clone Organisms of the same genotype are formed by asexual reproduction of offspring.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 35524-2017_English be delivered?

Answer: Upon your order, we will start to translate GB/T 35524-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 35524-2017_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 35524-2017_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.