GB/T 7193.2-1987
Unsaturated polyester resin—Determination of hydroxyl value
\u0413\u041e\u0421\u0422 \u0420 50490-2015
Plastics. Unsaturated polyester resins. Determination of hydroxyl value
KS M ISO 2554-2010(2020)
Plastics-Unsaturated polyester resins-Determination of hydroxyl value
UNE-EN ISO 2554:1999
PLASTICS - UNSATURATED POLYESTER RESINS - DETERMINATION OF HYDROXIL VALUE (ISO 2554:1997)
EN ISO 2554:1998
\u0413\u041e\u0421\u0422 26194-84
Resins for paint and varnish. Methods for determination of hydroxyl number of alkyd and polyester resins
\u0413\u041e\u0421\u0422 \u0420 50490-93
Plastics. Unsaturated polyester resins. Determination of hydroxyl value