GB 8297-1987
Determination of Potassium Hydroxide Value of Natural Concentrated Latex (English Version)

Standard No.

GB 8297-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Agriculture

Status

Be replaced 2008-11

Replace By

GB/T 8297-2008

GB/T 8297-2001

Latest

GB/T 8297-2023

Scope

This standard refers to the international standard ISO127:1984 "Natural Latex - Determination of Potassium Hydroxide Value". This standard specifies the method for determining the potassium hydroxide value of natural latex concentrate. This method is suitable for the natural concentrated latex of Hevea brasiliensis, not for compound latex and vulcanized latex.

GB 8297-1987 history

• 2023 GB/T 8297-2023 Determination of potassium hydroxide (KOH) value of concentrated natural rubber latex
• 2017 GB/T 8297-2017 Rubber, natural latex concentrate.Determination of KOH number
• 2008 GB/T 8297-2008 Natural rubber latex concentrate.Determination of KOH number
• 1987 GB 8297-1987 Determination of Potassium Hydroxide Value of Natural Concentrated Latex

GB 8297-1987 Determination of Potassium Hydroxide Value of Natural Concentrated Latex was changed to GB/T 8297-2008 Natural rubber latex concentrate.Determination of KOH number.