GB/T 8297-2008 Replaced National standards

GB/T 8297-2008 Natural rubber latex concentrate—Determination of KOH number

GB/T 8297-2008 Natural rubber latex concentrate—Determination of KOH number

Publish Date: 2008-05-15 Implement Date: 2008-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8297-2008

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Rubber

Publish Date: 2008-05-15

Implement Date: 2008-11-01

Pages: 8 pages

Scope

This standard specifies the method for determining the potassium hydroxide (KOH) value of concentrated natural latex preserved entirely or partially with ammonia. This standard is applicable to latex containing boric acid.

Development Information

Word Count: 13 Thousand words Pages: 8 pages

Replace the following standards

GB/T 8297-2001 Natural rubber latex concentrate—Determination of KOH number

Superseded by the following standards

GB/T 8297-2017 Rubber, natural latex concentrate—Determination of KOH number

Referenced Standards

ISO/TR 9272 GB/T 8290-1987 Natural rubber latex concentrate—Sampling GB/T 8290-2008 Natural rubber latex concentrate—Sampling GB/T 8290-2021 Rubber latex—Sampling GB/T 8294-2001 Natural rubber latex concentrate—Determination of boric acid content GB/T 8294-2008 Natural rubber latex concentrate—Determination of boric acid content GB/T 8298-2001 Natural rubber latex concentrate—Determination of total solids content GB/T 8298-2008 Natural rubber latex concentrate—Determination of total solids content GB/T 8298-2017 Latex,rubber—Determination of total solids content GB/T 8300-2001 Natural rubber latex concentrate—Determination of alkalinity GB/T 8300-2008 Natural rubber latex concentrate—Determination of alkalinity GB/T 8300-2016 Natural rubber latex concentrate—Determination of alkalinity GB/T 18012-1999 Natural latex—Determination of pH GB/T 18012-2008 Natural Rubber latex—Determination of pH GB/T 18012-2021 Rubber latex—Determination of pH GB/T 8300-2025 Natural rubber latex concentrate—Determination of alkalinity

Adopt standards

ISO 127:1995

Related Standards

GB/T 1685-1982 Replaced

GB/T 1685-1982 Rubber, vulcanized—Determination of stress relaxation in compression at normal and at elevated temperature

Publish Date: 1982-03-12

GB/T 3515-1983 Replaced

GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method

Publish Date: 1983-03-03

GB/T 4497-1984 Replaced

GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method

Publish Date: 1984-06-17

GB/T 6030-1985 Replaced

GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method

Publish Date: 1985-05-24

GB 5577-1985 Replaced

GB 5577-1985 Codification of types for synthetic rubbers

Publish Date: 1985-10-26

GB/T 1688-1986 Replaced

GB/T 1688-1986 Rubber, vulcanized—Determination of tension fatigue

Publish Date: 1986-11-24