1. Scope
1.1 This test method is designed to quantify the amount of total extractable accelerators
in natural rubber latex (NRL) and nitrile gloves. Three common classes of rubber accelerators,
the mercaptobenzothiazole (MBT), thiuram, and thiocarbamate type compounds can be
detected and quantified by this method. If the specific rubber accelerator(s) present
in the glove material is not known, quantification is based on zinc dibutyldithiocarbamate
(ZDBC) equivalents. This method will not detect all potential rubber accelerators,
including mercaptobenzothiazole disulfide, dimorpholine, thioureas and diphenyl diamine.