GB/T 7977-2026
纸、纸板和纸浆 水抽提液电导率的测定
Paper, board and pulps—Determination of conductivity of aqueous extracts
- 实施日期
- 2026-12-01
- ICS 分类
- 85.040;85.060
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 7977-2026
Paper, board and pulps—Determination of conductivity of aqueous extracts
GB/T 10342-2026
Paper, board and pulps—Packaging, labelling, transport and storage
GB/T 2678.1-2026
Pulps—Determination of screened components
GB/T 2678.3-2026
Pulps—Determination of chlorine consumption (Degree of delignification)
GB/T 7978-2026
Pulps—Determination of acid-insoluble ash
GB/T 10740-2026
Pulps—Determination of dirt and shives
GB/T 43393-2026
Recycled pulp
GB/T 47166-2026
Determination of stickies in recycled pulps and waste paper—Near-infrared method
GB/T 47165-2026
Lignins—Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
GB/T 46754-2025
Pulps—Kraft cooking liquor and black liquor—Determination of hydrosulphide ion concentration(potentiometric titration)
GB/T 46758-2025
Pulps—Kraft cooking liquor—Determination of total, active and effective alkali(potentiometric titration)
GB/T 46757-2025
Pulps—Kraft black liquor—Determination of residual alkali(potentiometric titration)
GB/T 13505-2025
Pure insulating pulp
GB/T 22902-2025
Pulps—Determination of acetone-soluble matter
GB/T 10739-2023
Paper,board and pulps—Standard atmosphere for conditioning and testing
GB/T 43393-2023
Recycled pulp
GB/T 22904-2023
Paper, board and pulp—Determination of total chlorine and organically bound chlorine
GB/T 2678.6-2023
Paper, board and pulp—Determination of water-soluble sulfates
GB/T 462-2023
Paper, board and pulps—Determination of moisture content of analytical sample
GB/T 43012-2023
Pulp—Determination of cellulose nanocrystal sulfur and sulfate half-ester content