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GB/T 37042-2018 English PDF

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US$199.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 37042-2018: Hexamethylene diisocyanate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 37042-2018	199	Add to Cart	3 days	Hexamethylene diisocyanate	Valid

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Basic data

Standard ID: GB/T 37042-2018 (GB/T37042-2018)
Description (Translated English): Hexamethylene diisocyanate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G32
Classification of International Standard: 83.040
Word Count Estimation: 10,119
Date of Issue: 2018-12-28
Date of Implementation: 2019-07-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 37042-2018: Hexamethylene diisocyanate

---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.
Hexamethylene diisocyanate ICS 83.040 G32 National Standards of People's Republic of China Hexamethylene diisocyanate Published on.2018-12-28 2019-07-01 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 Chemical Standardization Technical Committee (SAC/TC63). This standard was drafted. Wanhua Chemical Group Co., Ltd., Covestro Polymers (China) Co., Ltd., Zhejiang Hexin Technology Co., Ltd. Company, Shandong Product Quality Inspection Institute, Marine Chemical Research Institute Co., Ltd. The main drafters of this standard. Chen Yifeng, Sun Shuchang, Yi Zhijing, Shang Yonghua, Huang Changrong, Wang Yuefeng, Sun Yucheng, Zhang Juan, Zou Shuzhen, Li Fang, Liu Xiang, Shi Lei, Sun Haihong. Hexamethylene diisocyanate Caution - hexamethylene diisocyanate is a Category 6.1 poison for hazardous chemicals. Skin or eye contact can cause irritation or excessive Sensitive, inhalation can cause allergies or asthma symptoms, and even poisoning. Wear protective gloves, safety glasses and respiratory protection during operation. Specific To obtain a safety technical specification from the manufacturer.

1 Scope

This standard specifies the technical requirements, test methods, inspection rules and signs, packages of hexamethylene diisocyanate (HDI). Loading, transportation and storage. This standard applies to hexamethylene diisocyanate prepared by phosgenation of hexamethylenediamine. Structure simple. C 􀪅 O 􀪅 􀪅 􀪅 Molecular formula. C8H12N2O2 Relative molecular mass. 168.19 (according to.2016 international relative atomic mass)

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. GB 190 dangerous goods packaging mark Preparation of GB/T 601 chemical reagent standard titration solution Preparation of reagents and products used in GB/T 603 chemical reagent test method GB/T 3723 General rules for sampling safety of industrial chemical products GB/T 6324.6 Test methods of organic chemical products - Part 6. Determination of liquid chromaticity General rules for sampling GB/T 6678 chemical products GB/T 6680 Liquid Chemical Product Sampling General GB/T 6682 Analytical laboratory water specifications and test methods GB/T 8170 Numerical Rounding Rules and Representation and Determination of Limit Values Aluminium sulphate - Part 4. Determination of isocyanate content

3 Technical requirements

Hexamethylene diisocyanate 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 37042-2018_English be delivered?

Answer: Upon your order, we will start to translate GB/T 37042-2018_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 37042-2018_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 37042-2018_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.