Research Report RR:D11-1021
An interlaboratory study was conducted to establish precision statements for ASTM D3900, Methods for Rubber, Raw Determination of Ethylene Units in EPM (Ethylene-Propylene Copolymers) and EPDM (Ethylene-Propylene-Diene Terpolymers).
D3900-17 Standard Test Methods for Rubber—Determination of Ethylene Units in Ethylene-Propylene Copolymers (EPM) and in Ethylene-Propylene-Diene Terpolymers (EPDM) by Infrared Spectrometry
Committee D11 on Rubber and Rubber-like Materials
Subcommittee D11.11 on Chemical Analysis