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GB/T 37038-2018 English PDF

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US$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37038-2018: DSD acid (4, 4’-Diaminostilbene-2, 2’diasulfonicacid)
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37038-2018	279	Add to Cart	3 days	DSD acid (4, 4’-Diaminostilbene-2, 2’diasulfonicacid)	Valid

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Basic data

Standard ID: GB/T 37038-2018 (GB/T37038-2018)
Description (Translated English): DSD acid (4, 4��-Diaminostilbene-2, 2��diasulfonicacid)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01;87.060.10
Word Count Estimation: 14,177
Date of Issue: 2018-12-28
Date of Implementation: 2019-11-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37038-2018: DSD acid (4, 4’-Diaminostilbene-2, 2’diasulfonicacid)

---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.
DSD acid(4, 4'--Diaminostilbene--2, 2'diasulfonicacid) ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China DSD acid (4,4'-diaminostilbene-2,2'-disulfonic acid) Published on.2018-12-28 2019-11-01 implementation State market supervision and administration China National Standardization Administration issued

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. 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). This standard was drafted. Caike Chemical (Dongguang) Co., Ltd., Lianyungang Laiya Chemical Co., Ltd., Shenyang Chemical Research Institute Co., Ltd. National Dyestuff Quality Supervision and Inspection Center. The main drafters of this standard. Duan Weidong, Ji Lanqin, Li Jiang, Gong Zhansheng, Chen Xin, Du Junxia, Pu Aijun. DSD acid (4,4'-diaminostilbene-2,2'-disulfonic acid)

1 Scope

This standard specifies the requirements, sampling, test methods, inspection rules for DSD acid (4,4'-diaminostilbene-2,2'-disulfonic acid). Marking, labeling, packaging, transportation and storage. This standard applies to product quality control of DSD acid. Structure. Molecular formula. C14H14N2O6S2 Relative molecular mass. 370.40 (according to the international relative atomic mass in.2015) CASRN. 81-11-8

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. Preparation of GB/T 601 chemical reagent standard titration solution Preparation of preparations and products used in GB/T 603 chemical reagent test method GB/T 2381-2013 Determination of insoluble matter content of dyes and dye intermediates GB/T 2386-2014 Determination of moisture in dyes and dye intermediates GB/T 3049-2006 General method for determination of iron content of industrial chemical products 1,10-phenanthroline spectrophotometric method (ISO 6685.1982, IDT) 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 representation and determination of limit values Limit and determination of heavy metal elements in GB 20814 dye products GB/T 21876-2015 Determination of ash content of solvent dyes and dye intermediates

3 requirements

The quality of DSD acid should meet the requirements of Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 37038-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37038-2018_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 37038-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37038-2018_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.