GB 12596-1990 Working standard reagent (volume) Calcium carbonate

Basic Information

Standard ID: GB 12596-1990

Standard Name: Working standard reagent (volume) Calcium carbonate

Chinese Name: 工作基准试剂(容量) 碳酸钙

Standard category:National Standard (GB)

state:Abolished

Date of Release1990-01-02

Date of Implementation:1991-01-02

Date of Expiration:2009-06-01

standard classification number

Standard ICS number:Chemical Technology>>Analytical Chemistry>>71.040.30 Chemical Reagents

Standard Classification Number:Chemical Industry>>Chemical Reagents>>G61 Standard Reagents

associated standards

alternative situation:Replaced by GB 12596-2008

Publication information

publishing house:China Standards Press

Publication date:1991-01-02

other information

Release date:1990-12-18

Review date:2004-10-14

drafter:Zhao Fenglan, Fan Yiming, Qiang Jinglin

Drafting unit:Beijing Chemical Plant

Focal point unit:National Technical Committee on Chemical Standardization

Proposing unit:Ministry of Chemical Industry of the People's Republic of China

Publishing department:State Bureau of Technical Supervision

competent authority:China Petroleum and Chemical Industry Association

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Introduction to standards:

This standard specifies the technical requirements, test methods, inspection rules, packaging and marking of working standard reagent (volume) calcium carbonate. This standard is applicable to the inspection of working standard reagent (volume) calcium carbonate with a content of 99.95% to 100.05%. GB 12596-1990 Working standard reagent (volume) calcium carbonate GB12596-1990 Standard download decompression password: www.bzxz.net