GB/T 28372-2012 Active National standards

GB/T 28372-2012 Ferroalloys—Sampling and preparation of samples—General rules

Publish Date: 2012-05-11 Implement Date: 2013-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 28372-2012

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Iron alloy

ICS Name: Iron alloy

Publish Date: 2012-05-11

Implement Date: 2013-02-01

Pages: 17 pages

Scope

This standard specifies the general principles for sampling and sample preparation of all types of ferroalloys.
The methods specified in this standard are applicable to sampling batches of bulk and packaged deliveries during loading or unloading, as well as to sampling batches of static piled deliveries.
This standard prescribes two sampling methods: manual and mechanical.
This standard is used in conjunction with the relevant standards for various types of ferroalloys.

Development Information

Word Count: 29 Thousand words Pages: 17 pages

Referenced Standards

GB/T 13247-1991 Ferroalloys—Sampling and testing methods for determination of grain size GB/T 13247-2019 Methods for sampling and testing the grain size of ferroalloys products GB/T 18249-2000 Ferroalloys-Experimental methods for checking the bias of sampling and sample preparation GB/T 28369-2012 Ferroalloys—Experimental methods for the evaluation of the quality variation and methods for checking the precision of sampling

Adopt standards

ISO 3713:1987

Related Standards

GB/T 3654.10-1983 Replaced

GB/T 3654.10-1983 Methods for chemical analysis of ferroniobium The EDTA volumetric method for the determination of aluminum content

Publish Date: 1983-05-02

GB/T 3654.1-1983 Active

GB/T 3654.1-1983 Methods for chemical analysis of ferroniobium—The paper chromatograph-gravimetric method for the determination of niobium and tantalum

Publish Date: 1983-05-02

GB/T 3654.2-1983 Replaced

GB/T 3654.2-1983 Methods for chemical analysis of ferroniobium—The neocuproine-chloroform extraction photometric method for the determination of copper content

Publish Date: 1983-05-02

GB/T 3654.3-1983 Replaced

GB/T 3654.3-1983 Methods for chemical analysis of ferroniobium The gravimetric method for the determination of silicon content

Publish Date: 1983-05-02

GB/T 3654.4-1983 Active

GB/T 3654.4-1983 Methods for chemical analysis of ferroniobium The combustion gravimetric method for the determination of carbon content

Publish Date: 1983-05-02

GB/T 3654.5-1983 Active

GB/T 3654.5-1983 Methods for chemical analysis of ferroniobium The molybdenum blue photometric method for the determination of the phosphorus comtent

Publish Date: 1983-05-02