This standard applies to the determination of the residue content of centrifuged natural latex concentrate. This standard refers to the international standard ISO2005-1974 "Natural Concentrated Latex - Determination of Residue Content"
GB 8293-1987 history
2019GB/T 8293-2019 Rubber latex, natural concentrate—Determination of sludge content
2008GB/T 8293-2008 Natural rubber latex concentrate. Determination of sludge content
1987GB 8293-1987 Determination of residue content of natural concentrated latex
GB 8293-1987 Determination of residue content of natural concentrated latex was changed to GB/T 8293-2008 Natural rubber latex concentrate. Determination of sludge content.