GB/T 21828-2008 English PDF

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GB/T 21828-2008: Chemicals -- Daphnia magna reproduction test
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21828-2008	414	Add to Cart	4 days	Chemicals -- Daphnia magna reproduction test	Valid

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Basic data

Standard ID: GB/T 21828-2008 (GB/T21828-2008)
Description (Translated English): Chemicals -- Daphnia magna reproduction test
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A80
Classification of International Standard: 13.300; 13.020.40
Word Count Estimation: 21,225
Date of Issue: 2008-05-12
Date of Implementation: 2008-09-01
Adopted Standard: OECD No.211-1998, IDT
Regulation (derived from): Announcement of Newly Approved National Standards 2008 No. 8 (No. 121 overall)
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
Summary: This standard specifies the principles of Daphnia magna reproduction test, instruments and equipment, test preparation, test procedures, quality assurance and quality control, data and reports. This standard applies to testing and evaluation of possible exposure to the aquatic environment of the chemicals on the reproduction of Daphnia magna.

GB/T 21828-2008: Chemicals -- Daphnia magna reproduction 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. Daphnia magna reproduction test ICS 13.300; 13.020.40 A80 National Standards of People's Republic of China Chemicals Large Zhuan reproduction test Posted 2008-05-12 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Terms and definitions 1 3 1 test substance information 4 Principle 2 5 reference substances 2 6 instruments and equipment 2 7 Test Preparation 2 8 Test Procedure 3 9 5 Quality Assurance and Quality Control 10 Data and Reports 6 Appendix A (Normative Appendix) ElendtM4 and M7 medium Preparation 8 Annex B (informative) Total Organic Carbon (TOC) analysis and fed algae TOC content in linear drawing 10 Annex C (informative) medium exchange, physical - chemical monitoring data, feeding, breeding and large pro Zhuan Zhuan mortality data record Table 12 Annex D (informative) recording the results of chemical analysis data table 13 Annex E (informative) Time - weighted average calculation of 14 References 16

Foreword

This standard is identical with the Organisation for Economic Co-operation and Development (OECD) guidelines for testing of chemicals No. 211 (1998), "Large Zhuan propagation test Test "(in English). This standard made the following editorial changes. --- Adjust the terms and definitions from the appendix to the original text content; --- The units of measurement to our legal units of measurement. Appendix A of this standard is a normative appendix, Appendix B, Appendix C, Appendix D, Appendix E is an information appendix. This standard is managed by the National Standardization Technical Committee chemicals dangerous (SAC/TC251) and focal points. This standard is drafted by. Environmental Protection Department of Chemical Registration Center. Participated in the drafting of this standard. Shenyang Research Institute of Chemical Safety Evaluation Center, Nanjing Institute of Environmental Sciences Department of Environmental Protection, Shanghai seized Testing center. Drafters of this standard. Shen Ying Wa, Kan Xiaodong, Zhou Hong, Cailei Ming, Zhao Yuyan, Zhou Junying, Lee Kang. Chemicals Large Zhuan reproduction test

1 Scope

This standard specifies the principles of large-scale breeding Zhuan tests, instruments and equipment, test preparation, test procedures, quality assurance and quality control, the number of According to the reports. This standard applies to test and evaluate the possible effects of exposure to chemicals on aquatic ecological environment of large Zhuan reproduction.

2 Terms and definitions

The following terms and definitions apply to this standard. 2.1 For breeding females Zhuan beginning of the trial. 2.2 Pro Zhuan Zhuan produced during the test. 2.3 Zhuan body does not move, that is not able to swim, or Qinghuang test vessel, inside 15s Zhuan appendages or post-abdomen no activity. 2.4 Compared with the control of the test organisms was significantly (P < 0.05) the lowest test concentration effects. 2.5 Test set directly below the test substance concentration LOEC, that compared with the control of the test organism is not significant (P < 0.05) effect produced Setting the highest test substance concentration. 2.6 Effect Concentration EC x0 Caused by biological reproduction test test concentration was reduced when x0%. 2.7 The maximum instantaneous rate of population under ideal conditions. Stocks steady state, intrinsic rate of zero; the population growth, intrinsic rate Positive; depleted stocks, intrinsic rate is negative. 2.8 It can be detected but not quantified in the lowest concentration. 2.9 Quantitative determination of the lowest concentration.

3 test substance information

a) structural formula; ......

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