This Standard specifies a gas-chromatographic method for determining monomeric diisocyanates. This Standard is applicable to monomeric diisocyanates such as toluene diisocyanate 1), hexamethylene diisocyanate, isophorone diisocyanate 2), diphenylmethane diisocyanate 3) and other diisocyanates in isocyanate resins as defined in Chapter 3 and in solutions prepared from such resins, insofar as these are used in the formulation of paints and similar coating materials.
2 Normative References
The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 3186 Paints, Varnishes and Raw Materials for Paints and Varnishes — Sampling (GB/T 3186-2006, ISO 15528:2000, IDT)
