GB/T 915-2010 English PDF

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GB/T 915-2010: Bismuth
Status: Valid

GB/T 915: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 915-2010	209	Add to Cart	3 days	Bismuth	Valid
GB/T 915-1995	799	Add to Cart	5 days	Bismuth	Obsolete
GB 915-1984	199	Add to Cart	2 days	Bismuth ingot	Obsolete

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Basic data

Standard ID: GB/T 915-2010 (GB/T915-2010)
Description (Translated English): Bismuth
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H62
Classification of International Standard: 77.150.99
Word Count Estimation: 9,979
Date of Issue: 2011-01-14
Date of Implementation: 2011-11-01
Older Standard (superseded by this standard): GB/T 915-1995
Quoted Standard: GB/T 8170-2008; YS/T 536.1; YS/T 536.2; YS/T 536.3; YS/T 536.4; YS/T 536.5; YS/T 536.6; YS/T 536.7; YS/T 536.8; YS/T 536.9; YS/T 536.10; YS/T 536.11; YS/T 536.12; YS/T 536.13
Regulation (derived from): National Standard Approval Announcement 2011 No.2
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 specifies the requirements for secret, test methods, inspection rules and signs, storage and quality certificate with the contract, transport, packaging. This standard applies to pyrometallurgical refining or electrolytic refining produced secret. The product is mainly used in medicine, chemical, metallurgical additives and low melting point alloy.

GB/T 915-2010: Bismuth

---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.
Bismuth ICS 77.150.99 H62 National Standards of People's Republic of China Replacing GB/T 915-1995 Issued on. 2011-01-14 2011-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard Bi99997 grades modify medicinal uses of bismuth quality certificate provided by the International Society of bismuth, 10 impurity elements Limited and National Provisions of international Society of bismuth equivalents, arsenic technical indicators 0.0003% Bi Yan learned prescribed in international pharmaceutical bismuth. This standard replaces GB/T 915-1995 "Bi." Compared with GB/T 915-1995 "Bi", the main changes in this standard are as follows. --- Bi99997 in As amended by the 0.0005% 0.0003%. --- Bi9995 of Pb from the revised 0.010% 0.008%, Ag 0.020% from the revised 0.015%, Sb repair the 0.002% Set at 0.001%, Cl from the revised 0.005% 0.004%. --- Increased Bi998 grades; --- Physical increased bismuth tablets; --- Increased needle bismuth and bismuth tablets Arbitration sampling and sample preparation methods; --- Canceled Appendix standards. The standard proposed by China Nonferrous Metals Industry Association. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized. This standard by Zhuzhou Smelter Group Co., Ltd. is responsible for drafting. This standard by Yanggu Yoshimitsu Copper Co., Ltd. participated in the drafting. The main drafters of this standard. Tan ceremonial, MING, Fanyuan Jun, Jiang Qing, Chen Yingwu, Zhang Huixiu, Edmonton Jian, Zhou Songlin. This standard replaces the standards previously issued as follows. --- GB/T 915-1995; GB/T 915-1984; GB/T 915-1966. Bismuth range 1 This standard specifies the bismuth requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate with the contract (or order Single) content. This standard applies to pyrometallurgical refining or electrolytic refining the production of bismuth. The products are mainly used in pharmaceutical, chemical, metallurgical additives and low melting point Alloy.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Study whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 8170-2008 revised value represents about rules and limit values band judgment YS/T 536 (all parts) Methods for chemical analysis of bismuth

3 Requirements

3.1 Categories Different chemical composition, the product is divided into Bi99997, Bi9999, Bi9995, Bi998 four grades. 3.2 Chemical composition Chemical composition 3.2.1 Bi99997 grades shall conform to Table 1. 3.2.2 Bi9999, Bi9995, Bi998 grade chemical composition shall comply with the requirements of Table 2. ......

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