AENOR UNE 53984-3:1998 Plastics. Testing of polyurethane raw materials. Isocyanates. Part 3: Determination of isomer content in mixtures of 2,4- and 2,6-toluenediisocyanate.
1998AENOR UNE 53984-3:1998 Plastics. Testing of polyurethane raw materials. Isocyanates. Part 3: Determination of isomer content in mixtures of 2,4- and 2,6-toluenediisocyanate.