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GB/T 21895-2015 English PDF

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Q: Should I purchase the latest version GB/T 21895-2015?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21895-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 21895-2015: P-(β-Sulfato ethyl sulfonyl) aniline (Para base ester)
Status: Valid

GB/T 21895: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21895-2015	239	Add to Cart	3 days	P-(β-Sulfato ethyl sulfonyl) aniline (Para base ester)	Valid
GB/T 21895-2008	359	Add to Cart	3 days	P-(β-Sulfato ethyl sulfonyl) aniline (Para Base Ester)	Obsolete

Similar standards

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

Basic data

Standard ID: GB/T 21895-2015 (GB/T21895-2015)
Description (Translated English): P-(��-Sulfato ethyl sulfonyl) aniline (Para base ester)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 11,152
Date of Issue: 2015-05-15
Date of Implementation: 2015-12-01
Older Standard (superseded by this standard): GB/T 21895-2008
Quoted Standard: GB/T 601; GB/T 603; GB/T 2381-2013; GB/T 2383-2014; GB/T 6678-2003; GB/T 6682-2008; GB/T 8170-2008; GB 19601
Regulation (derived from): National Standard Announcement 2015 No. 15
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 provides for - (��- hydroxyethyl sulfone sulfate) aniline requirements, sampling, test methods, inspection rules and signs, labels, packaging, transport and storage. This Standard applies to - (��- hydroxyethyl sulfone sulfate) aniline product quality control.

GB/T 21895-2015: P-(β-Sulfato ethyl sulfonyl) aniline (Para base ester)

---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.
p- (β-Sulfato ethyl sulfonyl) anilin (Para base ester) ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China Replacing GB/T 21895-2008 Of - (β- hydroxyethyl sulfone sulfate) aniline (para ester) Issued on. 2015-05-15 2015-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB/T 21895-2008 "on - (β- hydroxyethyl sulfone sulfate) aniline (para ester)", and GB/T 21895-2008 phase Ratio, in addition to editorial changes outside the main technical changes are as follows. --- Delete the contents of product applications (see Chapter 1, Chapter 1 of the 2008 edition); --- Increased CASRN (see Chapter 1); --- Remove the Index to first-class products (see the 2008 version of Chapter 3); --- Modified amino qualified products and superior product value indicators (see Chapter 3, Section 3 of the 2008 edition); --- Modify the superior product and quality products of - indicators (β- hydroxyethyl sulfone sulfate) aniline purity (see Chapter 3, Section 3 of the 2008 edition); --- Modify the qualified product two difference metrics (see Chapter 3, Section 3 of the 2008 edition); --- Increased insolubles allowable difference (see 5.6.4); --- Modify the "Inspection Rules" statements (see Chapter 6, Section 6 of the 2008 edition); --- Modified "flag tag" content (see Chapter 7, Chapter 7, 2008 edition); --- Packing provisions increased net content error range (see 7.3, version 7.2 in 2008). 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. Chuyuan Advanced Technology Group Co., Ltd., Jin Taixing Chemical Co., Ltd., Shenyang Chemical Research Institute Co. The company, the State Quality Supervision and Inspection Center dye. The main drafters of this standard. a co-loose, two-Lu, Zhao Weiguo Shen Jiong day, Liu Jie, Yang Jun, Chen Songbo, Xue new. This standard replaces the standards previously issued as follows. --- GB/T 21895-2008. Of - (β- hydroxyethyl sulfone sulfate) aniline (para ester)

1 Scope

This standard provides for - (β- hydroxyethyl sulfone sulfate) aniline requirements, sampling, test methods, inspection rules and signs, labels, packages Loading, transport and storage. This standard applies to - (β- hydroxyethyl sulfone sulfate) aniline product quality control. Structure. Molecular formula. C8H11NO6S2 Molecular weight. 281.31 (according to 2009 international relative atomic mass) CASRN. 2494-89-5

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. Preparation of GB/T 601 chemical reagent standard titration solution GB/T 603 chemical reagent in test methods - Preparations with GB/T 2381-2013 Determination of substance content of dye and dye intermediates insoluble Determination of GB/T 2383-2014 powdered dye screening fineness GB/T 6678-2003 General Principles for Sampling Chemical Products Laboratory use specifications and test methods GB/T 6682-2008 Analysis GB/T 8170-2008 revised value represents about rules and limit values \u200b\u200band judgment Limit and determination of GB 19601 dye products in 23 kinds of harmful aromatic amines

3 Requirements

To - quality (β- hydroxyethyl sulfone sulfate) aniline should meet the requirements of Table 1. Table 1 - (β- hydroxyethyl sulfone sulfate) aniline quality requirements project index Excellence Qualified experiment method (1) Appearance White or off-white powder 5.2 (2) - (β- hydroxyethyl sulfone sulfate) aniline mass fraction (amino value) /% ≥ 97.00 96.00 5.3 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 21895-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 21895-2015_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 21895-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 21895-2015_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.

Question 5: Should I purchase the latest version GB/T 21895-2015?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 21895-2015 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.