GB/T 1998-1980
abolished_transferred
GB/T 1997-1989
Replaced
National standards
GB/T 1997-1989 Coke—Sampling and preparation of samples
GB/T 1997-1989 Coke—Sampling and preparation of samples
Basic Information
Standard Code:
GB/T 1997-1989
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Organic chemical raw materials
ICS Name:
Solid fuel
Publish Date:
1989-03-31
Implement Date:
1990-01-01
Publisher:
The National Technical Supervision Bureau
Pages:
10 pages
Development Information
Drafting Units:
Capital Iron and Steel Co., Ltd., Anshan Thermal Energy Research Institute of Metallurgical Industry, Qinhuangdao Commodity Inspection Bureau of China Import and Export Commodity Inspection Corporation, and the Research Institute of Information and Standards of the Ministry of Metallurgical Industry
Drafting Persons:
Zhang Yuanjie, Xi Wanzhe, Zhu Ming San, Chen Mingyue, and Sun Wei
Replace the following standards
GB 1997-1980
Superseded by the following standards
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 2007.4-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental methods for checking the precision
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 2007.5-1987 General rules for the sampling and sample preparation of minerals in bulk—Experimental method for checking the bias of sampling
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
Adopt standards
ISO 2309-80
Related Standards
GB/T 4511.1-1984
Replaced
GB/T 4511.1-1984 Coke—Determination of show porosity
GB/T 4511.3-1984
Replaced
GB/T 4511.3-1984 Coke—Determination of apparent relative density and total porosity
GB/T 4511.4-1984
Replaced
GB/T 4511.4-1984 Coke—Determination of true relative density
GB/T 8729-1988
Replaced
GB/T 8729-1988 Foundry coke
GB/T 9977-1988
Replaced