GB/T 6579-1986
Replaced
GB 7230-1987
Replaced
National standards
force_standard
GB 7230-1987 Gas detector tube units
GB 7230-1987 Gas detector tube units
Basic Information
Standard Code:
GB 7230-1987
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
yes
CCS Name:
Industrial dust and gas prevention and control technology
ICS Name:
Laboratory equipment and related instruments
Publish Date:
1987-02-04
Implement Date:
1987-10-01
Publisher:
National Standards Bureau
Pages:
8 pages
Development Information
Drafting Units:
Beijing Labor Protection Science Research Institute
Drafting Persons:
Xia Yuling, Yue Fupeng, and Lin Yanxun
Superseded by the following standards
Related Standards
GB/T 8762.7-1988
Replaced
GB/T 8762.7-1988 Europium oxide of phosphor grade—Determination of cerium oxide, praseodymium oxide, samarium oxide, gadolinium oxide and dysprosium oxide contents—Spectrochemical method and direct spectrographic method
GB/T 11414-1989
Replaced
GB/T 11414-1989 Laboratory glassware—Bottles
GB/T 11415-1989
Active
GB/T 11415-1989 Laboratory sintered (fritted) filters—Porosity grading, classification and designation
GB/T 12519-1990
Replaced
GB/T 12519-1990 General specification of analytical instruments
GB/T 13966-1992
Replaced