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GB/T 25807-2020 English PDF

Q: How long will the true-PDF of English version of GB/T 25807-2020 be delivered?

Upon your order, we will start to translate GB/T 25807-2020_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.

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Q: Should I purchase the latest version GB/T 25807-2020?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 25807-2020 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$149.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25807-2020: m-Carbamidoaniline hydrochloride
Status: Valid

GB/T 25807: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25807-2020	149	Add to Cart	3 days	m-Carbamidoaniline hydrochloride	Valid
GB/T 25807-2010	319	Add to Cart	3 days	M-Carbamide aniline hydrochloride	Obsolete

Similar standards

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Basic data

Standard ID: GB/T 25807-2020 (GB/T25807-2020)
Description (Translated English): m-Carbamidoaniline hydrochloride
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 8,837
Date of Issue: 2020-11-19
Date of Implementation: 2021-10-01
Older Standard (superseded by this standard): GB/T 25807-2010
Quoted Standard: GB/T 601; GB/T 603; GB/T 2381-2013; GB/T 6678-2003; GB/T 6682-2008; GB/T 8170-2008
Regulation (derived from): National Standard Announcement No. 26 of 2020
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration
Summary: This standard specifies the requirements, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and storage of meta-ureidoaniline hydrochloride. This standard applies to the quality control of metacarboxaniline hydrochloride products.

GB/T 25807-2020: m-Carbamidoaniline hydrochloride

---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.
(M-ureidoaniline hydrochloride) ICS 71.100.01;87.060.10 G56 National Standards of People's Republic of China Replace GB/T 25807-2010 M-ureidoaniline hydrochloride 2020-11-19 released 2021-10-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 25807-2010 "M-ureidoaniline hydrochloride". Compared with GB/T 25807-2010, except for editorial changes The main technical changes are as follows. --- Amend "CASRN" to "CAS Number" (see Chapter 1, Chapter 1 of the.2010 edition); ---Added levels and indicators (see Chapter 3); ---Revised the appearance control indicators (see Chapter 3, Chapter 3 of the.2010 edition); ---Modified the sampling amount and sampling expression (see Chapter 4, Chapter 4 of the.2010 edition); ---Modified the appearance evaluation method (see 5.2, 5.2 of the.2010 edition); ---The column temperature of the chromatographic analysis conditions has been increased (see 5.4.4.5); --- Modify the G3 crucible filter to the G4 crucible filter (see 5.5.1, 5.5.1 of the.2010 edition); ---The allowable difference for the determination of water-insoluble matter has been added (see 5.5.3); --- Modified the expression of the net content of the package (see 7.3, 7.2 of the.2010 edition). This standard was proposed by the China Petroleum and Chemical Industry Federation. This standard is under the jurisdiction of the National Dyestuff Standardization Technical Committee (SAC/TC134). Drafting organizations of this standard. Zhejiang Ruihua Chemical Co., Ltd., Jiangsu Demeike Chemical Co., Ltd., Shenyang Chemical Research Institute Co., Ltd., Shenyang Yangshen Chemical Institute Testing Technology Co., Ltd., National Dyestuff Quality Supervision and Inspection Center. The main drafters of this standard. Wang Xiaojun, Pu Aijun, Yang Qiqi, Xue Yan, Liu Changjiang, Wang Siliang, Ji Lanqin, Ruan Fangping, Lu Shuang, Lu Guohai. The previous versions of the standard replaced by this standard are as follows. ---GB/T 25807-2010. M-ureidoaniline hydrochloride

1 Scope

This standard specifies the requirements, sampling, test methods, inspection rules, marking, labeling, packaging, transportation and testing of meta-ureidoaniline hydrochloride. Store. This standard applies to the quality control of meta-ureidoaniline hydrochloride products. Relative molecular mass. 187.63 (according to.2019 international relative atomic mass) CAS Number. 59690-88-9

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article Pieces. For undated references, the latest version (including all amendments) applies to this document. GB/T 601 Preparation of Standard Titration Solution for Chemical Reagents Preparation of preparations and products used in GB/T 603 chemical reagent test method (GB/T 603-2002, ISO 6353-1.1982, NEQ) GB/T 2381-2013 Determination of insoluble matter content of dyes and dye intermediates GB/T 6678-2003 General Rules for Sampling of Chemical Products GB/T 6682-2008 Analytical laboratory water specifications and test methods (ISO 3696.1987, MOD) GB/T 8170-2008 Numerical rounding rules and the expression and determination of limit values

3 requirements

The quality requirements of m-ureidoaniline hydrochloride should meet the requirements of Table 1. Table 1 Quality requirements of m-ureidoaniline hydrochloride ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25807-2020_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25807-2020_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 25807-2020_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25807-2020_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 25807-2020?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 25807-2020 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.