GB/T 2007.4-2008 Active National standards

GB/T 2007.4-2008 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision and bias

GB/T 2007.4-2008 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision and bias

Publish Date: 2008-08-02 Implement Date: 2009-04-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 2007.4-2008

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Technical management

ICS Name: Mining and excavation

Publish Date: 2008-08-02

Implement Date: 2009-04-01

Pages: 20 pages

Scope

This part specifies the terms and test methods for deviation and precision verification. This part is applicable to the verification of the precision of sampling and sample preparation methods specified in GB/T 2007.1 and GB/T 2007.2, as well as the deviation verification test of the sampling methods and sampling devices that need to be verified. It can also be used for the deviation verification of sample preparation methods and sample dividing equipment.

Development Information

Word Count: 34 Thousand words Pages: 20 pages

Replace the following standards

GB/T 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision GB/T 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling

Referenced Standards

GB/T 2007.1-1987 General rules for the sampling and sample preparation of minerals in bulk—Sampling by manual method GB/T 2007.2-1987 General rules for the sampling and sample preparation of minerals in bulk Sample preparation by manual method GB/T 2007.3-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for evaluation of quality variation GB/T 2007.6-1987 General rules for the sampling and sample preparation of minerals in bulk—Determination of moisture content—Heat drying method GB/T 2007.7-1987 General rules for the sampling and sample preparation of minerals in bulk—The method for determination of size by manual sieving GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk

Related Standards

GB/T 2008-1987 Active

GB/T 2008-1987 Method of sampling and sample preparation of fluorspar in bulk

Publish Date: 1987-12-15

GB/T 2009-1987 Active

GB/T 2009-1987 Method of sampling and sample preparation of bauxite in bulk

Publish Date: 1987-12-15

GB/T 2010-1987 Active

GB/T 2010-1987 Method of sampling and sample preparation of talc in bulk

Publish Date: 1987-12-15

GB/T 2011-1987 Active

GB/T 2011-1987 Method of sampling and sample preparation of manganese ores in bulk

Publish Date: 1987-12-15

GB/T 10202-1988 Active

GB/T 10202-1988 Code of comprehensive geological exploration and survey in the coastal zone

Publish Date: 1988-12-22

GB/T 10583-1989 Abolished

GB/T 10583-1989 Geological instruction of antimony deposit exploration

Publish Date: 1989-11-30