GB/T 21886-2008 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21886-2008: 2, 4-Dinitrophenol
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21886-2008	189	Add to Cart	3 days	2, 4-Dinitrophenol	Valid

Similar standards

HG/T 4715   GB/T 15336   GB/T 25786   GB/T 21896   GB/T 21895   GB/T 21892   

Basic data

Standard ID: GB/T 21886-2008 (GB/T21886-2008)
Description (Translated English): 2, 4-Dinitrophenol
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 8,889
Date of Issue: 2008-05-15
Date of Implementation: 2008-11-01
Regulation (derived from): National Standard Approval Announcement 2008 No.8 (Total No.121)
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 2, 4-dinitrophenol requirements, sampling, test methods, inspection rules, signs, labels, packaging, transport, storage and security, safety data sheet. This standard applies to 2, 4-dinitrophenol product quality control, the products are mainly used in the production of picric acid and coating intermediates.

GB/T 21886-2008: 2, 4-Dinitrophenol

---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.
2, 4-Dinitrophenol ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China 2,4-dinitrophenol Posted 2008-05-15 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee Dye (SAC/TC134) centralized. This standard was drafted. Dalian dye Chemical Co., Ltd., Henan Luoran Co., Ltd., Shenyang Chemical Research Institute. The main drafters of this standard. bumper, quarter-ho, Deng Hongbo, Zhao Min, a new horse. 2,4-dinitrophenol Warning --- personnel should use this standard regular laboratory work experience. This standard does not point out all possible security asked question. Users have the responsibility to take appropriate safety and health practices and to ensure compliance with the conditions relevant national regulations.

1 Scope

This standard specifies requirements for 2,4-dinitrophenol, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and storage in order to And safety, safety data sheet. This standard applies to product quality control 2,4-dinitrophenol, which is mainly used for the production of picric acid and intermediate coatings. Structure. Molecular formula. C6H4N2O5 Molecular weight. 184.11 (according to 2005 international relative atomic mass)

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB 190 packaging and marking of dangerous goods GB/T 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD) Representation GB/T 1250-1989 and method of determining the limit values General method for determination of GB/T 2385-2006 dye intermediates crystallization point Determination of GB/T 2386-2006 dyes and dye intermediates moisture GB/T 6678-2003 General Principles for Sampling Chemical Products GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-2008, ISO 3696. 1987, MOD) GB/T 9722 General chemical reagent gas chromatography GB 12268-2005 of dangerous goods

3 Requirements

2,4-dinitrophenol quality should meet the requirements in Table 1. Table 1 2,4-dinitrophenol quality requirements Item Index 1. Appearance yellow to dark yellow powder or granules 2.2,4- dinitrophenol purity /% ≥ 97.0 3. Low boiling content /% ≤ 0.5 4.2,6- dinitrophenol content /% ≤ 2.5 5. Dry goods crystallization point/℃ ≥ 108.0 6. Heating loss mass fraction /% ≥ 10.0 ~ 16.0 7. Aqueous solution pH of 4.0 to 5.0 ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21886-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21886-2008_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 GB/T 21886-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21886-2008_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 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.