SN/T 2248-2009 English PDFUS$259.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 2248-2009: Chemicals. Test method of prenatal developmental toxicity Status: Valid
Basic dataStandard ID: SN/T 2248-2009 (SN/T2248-2009)Description (Translated English): Chemicals. Test method of prenatal developmental toxicity Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: A80 Classification of International Standard: 13.300 Word Count Estimation: 10,189 Date of Issue: 2009-02-20 Date of Implementation: 2009-09-01 Adopted Standard: OECD NO.414-2001, IDT Regulation (derived from): National Quality Inspection [2009] No. 67 Issuing agency(ies): General Administration of Customs Summary: This standard specifies the chemical principles embryo toxicity tests, test methods and procedures. This standard applies to chemicals embryo toxicity test. SN/T 2248-2009: Chemicals. Test method of prenatal developmental toxicity---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.Test method of prenatal developmental toxicity Exit inspection and quarantine industry standard book People's Republic of China Toxicity Test Methods for Chemical embryonic development Posted 2009-02-20 2009-09-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released ForewordThis standard is identical with the Organisation for Economic Co-operation and Development (OECD) Chemicals Test Method No. 414 (January 2001) 'embryo Toxicity "(in English). On a standard text format according to GB/T 1.1-2000 made the following editorial changes, the main differences are as follows. --- Increasing the scope section; --- The OECD Chemicals Test Method No. 414 relating to the method of introduction, purpose, scope, etc. instead of the standard introduction. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard is drafted by. People's Republic of China Jiangsu Entry-Exit Inspection and Quarantine Bureau. Involved in the drafting of the standard units. People's Republic of China, Ningbo Entry-People's Republic of China Guangdong Entry-Exit Inspection and Quarantine Bureau. The main drafters of this standard. Zhou Zhirong, Zhongbang Qi, Ma Zhongchun, Hang Chen, Chen Jian, Gu Zheng, Wei Hongbing. This standard is the first release of the entry-exit inspection and quarantine industry standards.IntroductionThis standard provides general information on exposure during pregnancy by pregnant mother and embryo development, the main effect of maternal death Death, structural abnormalities or fetal development change evaluation. Although the development of functional defect is also a very important part, but not according to the standard content. Occasionally, test methods based on specific criteria on the basis of factors (such as physical and chemical properties of the test substance or toxicological properties) on the need to do Some modifications. When there is sufficient scientific evidence to prove, on a modification of the tests will produce more meaningful results, then this modification is To accept, this time, set the appropriate scientific facts listed in the test report. Toxicity Test Methods for Chemical embryonic development1 ScopeThis standard specifies the chemical toxicity of embryo development test principle, test methods and procedures. This standard applies to chemicals embryo toxicity test.2 Terms and DefinitionsThe following terms and definitions apply to this standard. 2.1 Is used prior to the study conception, prenatal development, sexual maturity until before harmful factors for developing postnatal harmful effects of individual families learn. Developmental toxicity include. the death of the organism, living tissue deformity, developmental changes and functional defects. Through developmental toxicology Often also called teratology. 2.2 Any exposure arising from the baseline (normal) deviation, mainly organism viability, reproductive capacity and can adapt to the environment Weaken the force. Taking into account the developmental toxicity, side effects in a broad sense to include any organism affect the normal development of external action (in the before and after birth) of. 2.3 Offspring organ or body weight changes. 2.4 Structure of organisms produced during development abnormalities including malformations and variations. 2.5 Organisms harmful to structural changes (sometimes fatal), and usually very rare. 2.6 Structural changes in the organism almost harmless, this structural change may be temporary and may occur relatively frequently in the control group. 2.7 It is from the beginning until the fertilized at different life stages of birth, the sum of the fertilized egg membranes of evolution, embryo or fetus. 2.8 Blastocyst attached to the process of epithelial lining of the uterus, including the blastocyst penetrates the uterine epithelium, and embedded in the endometrium. 2.9 Or the early stages of development of an organism, in particular fertilized egg product axially split to occur all the major structures. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 2248-2009_English be delivered?Answer: Upon your order, we will start to translate SN/T 2248-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 2248-2009_English with my colleagues?Answer: Yes. The purchased PDF of SN/T 2248-2009_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+ countriesQuestion 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 Sales@ChineseStandard.net. 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. |
