1.1 These test methods measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials.1.1.1 Test Method A—Unheated toluene-dibutylamine determines the amount of toluene diisocyanate in refined toluene-2,4-
ASTM
Standard Test Methods for Polyurethane Raw Materials Determination of the Isocyanate Content of Aromatic Isocyanates
STD-61047
2007
2007-04-01
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