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YS/T 249-2011 English PDF

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Upon your order, we will start to translate YS/T 249-2011_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 YS/T 249-2011?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 249-2011 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$289.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YS/T 249-2011: Dithiophosphate 25
Status: Valid

YS/T 249: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 249-2011	289	Add to Cart	3 days	Dithiophosphate 25	Valid
YS/T 249-1994	279	Add to Cart	3 days	Dithiophosphate25	Obsolete

Similar standards

GB/T 38216.2 GB/T 38216.1 YS/T 271.1 YS/T 237 YS/T 653 YS/T 468

Basic data

Standard ID: YS/T 249-2011 (YS/T249-2011)
Description (Translated English): Dithiophosphate 25
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H34
Classification of International Standard: 71.100.40
Word Count Estimation: 11,191
Date of Issue: 2011-12-20
Date of Implementation: 2012-07-01
Older Standard (superseded by this standard): YS/T 249-1994
Quoted Standard: GB/T 325; GB/T 6680; GB/T 13508; GB/T 19161; SN/T 0271
Regulation (derived from): ?MIIT Announcement 2011 No.43
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the requirements for the 25th black medicine, test methods, inspection rules and packaging, signs, transport, storage and contract (or order form) content. This standard applies to three mixed cresol (m- cresol content of not less than 34%) and phosphorus pentasulfide was synthesized dark brown oily liquid. Products with hydrogen sulfide odor and corrosion. Can be used as flotation copper sulfide, lead and zinc, nickel ore, such as copper and zinc polymetallic sulfide ore collector and frother.

YS/T 249-2011: Dithiophosphate 25

---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.
Dithiophosphate 25 ICS 71.100.40 H34 People's Republic of China Nonferrous Metals Industry Standard Replacing YS/T 249-1994 25 black medicine 2011-12-20 release 2012-07-01 Implementation Issued by the Ministry of Industry and Information Technology of the People's Republic of China

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces YS/T 249-1994 "No. 25 black medicine", compared with YS/T 249-1994, the main changes are as follows. --- This standard has been editorial changes; --- the new standard on the export of plastic packaging products packaging requirements; --- This standard changes the supplements of Appendix A to normative appendices; --- Appendix A of this standard has increased the specific formulation and calibration method of reagents. This standard is owned by the National Committee for the Standardization of Nonferrous Metals (SAC/TC243). This standard is responsible for drafting units. Tieling beneficiation Pharmacy Co., Ltd. The main drafters of this standard. Lin Yulan, Wang Guogang, Li Ying. This standard replaced the previous version of the standard release. --- YS/T 249-1994; --- GB 5148-1985; --- YB502-1976. 25 black medicine

1 Scope

This standard specifies the requirements, test methods, inspection rules and packaging, marking, transport, storage and contract (or order) content. This standard applies to three-mixed cresol (m-cresol content of not less than 34%) and phosphorus pentasulfide as raw material synthesis of dark brown oily liquid body. Products with hydrogen sulfide odor and corrosive. Can be used as flotation copper sulfide mine, lead-zinc mine, nickel ore, copper and zinc and other sulfide ore and other mining and Foaming agent.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 325 packaging containers steel drums General rules for sampling of liquid chemical products GB/T GB/T 13508 polyethylene blown bucket GB/T 19161 Packaging Containers Composite Medium Bulk Containers Code for inspection of plastic drums for export of packaged goods

3 request

3.1 grades, chemical structures and product status The name, chemical structure, chemical name and product status of No. 25 black medicine shall comply with the requirements of Table 1. Table 1 No. 25 name of the black medicine, chemical structure, chemical name and product status Chemical name Chemical name Product status B2-01 Molecular formula. (C7H7O) 2PSSH Structure. Molecular weight. 310.366 (According to the.2008 international atomic weight) Xylphenol dithiophosphoric acid liquid ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YS/T 249-2011_English be delivered?

Answer: Upon your order, we will start to translate YS/T 249-2011_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 YS/T 249-2011_English with my colleagues?

Answer: Yes. The purchased PDF of YS/T 249-2011_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 YS/T 249-2011?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version YS/T 249-2011 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.