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Chinese National Standard Category: Papermaking in general |
English Title: | Paper board and pulps—Determination of conductivity of aqueous extracts |
Chinese Title: | 纸、纸板和纸浆水抽提液电导率的测定 |
Standard No.: | GB/T 7977-2007 |
Category No.: | Y30 |
Issued by: | AQSIQ; SAC |
Issued on: | 2007-12-5 |
Implemented on: | 2008-9-1 |
Status: | valid |
Superseded by: | |
Superseded on: | |
Abolished on: | |
Superseding: | GB/T 7977-1987 GB 7977-1987 Paper board and pulps-Determination of the electrical conductivity for the water extract |
Word Count: | 6000 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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