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Chinese National Standard Category: Papermaking in general

English Title: Paper board and pulps-Determination of the electrical conductivity for the water extract
Chinese Title: 纸浆、纸和纸板水抽提液电导率的测定法
Standard No.: GB 7977-1987
Category No.: Y30
Issued by: Ministry of Light Industry
Issued on: 1987-07-29
Implemented on: 1987-12-1
Status: abolished
Superseded by:GB/T 7977-2007 Paper board and pulps—Determination of conductivity of aqueous extracts
Superseded on:2008-9-1
Abolished on:2008-09-01
Superseding:
Word Count:500 words
Similar Standards: GB 2679.3-1981   GB 2679.5-1981   GB/T 7975-1987   GB/T 7974-1987   GB 8941.3-1988   GB/T 7978-1987   GB/T 1545.1-2003   GB 8941.2-1988   GB 5403-1985   GB/T 22904-2023   GB/T 43011-2023   GB/T 2678.6-2023   GB/T 462-2023   GB/T 26203-2023   GB/T 43012-2023   GB/T 42946-2023   GB/T 42944-2023   GB/T 42945-2023   GB/T 42702-2023   GB/T 24455-2022  
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