GB/T 8291-2008 (English Version) PDF

Standard No.: GB/T 8291-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2024-03
Replace By: GB/T 8291-2023
Latest: GB/T 8291-2023
Replace: GB/T 8291-1987

Scope: Warning: Personnel using this standard should be familiar with the operating procedures of formal laboratories. This standard does not intend to address all safety issues that may arise from the use of this standard. Users formulate corresponding safety and health rules and ensure compliance with relevant national laws and regulations. This standard specifies the determination method for the clot content (residue of sieving) of concentrated natural rubber latex. This standard applies to the determination of the curd content (residue) of concentrated natural rubber latex, and does not apply to the determination of the curd content (residue of sieve) of compound latex and vulcanized latex that use concentrated natural latex as raw materials.

GB/T 8291-2008 Referenced Document

GB/T 6003.1 Test sieves—Technical requirements and testing—Part 1:Test sieves of metal wire cloth*， 2022-10-12 Update
GB/T 8290 Rubber latex—Sampling*， 2021-10-11 Update

2023 GB/T 8291-2023 Determination of latex clot content (sieve residue)
2008 GB/T 8291-2008 Natural rubber latex concentrate.Determination of coagulum content(sieve residue)
1987 GB/T 8291-1987 Natural rubber latex concentrate--Determination of coagulum content