GB 33372-2020 Translated English of Chinese Standard. GB33372-2020: Limit of volatile organic compounds content in adhesivehttps://www.chinesestandard.net, 04.04.2020 - 27 Seiten This Standard specifies the limit requirements, test methods, inspection rules and packaging marks of volatile organic compounds content in adhesive under specified conditions. This Standard applies to the limitation of volatile organic compounds content in solvent-based, water-based and bulk adhesives. |
Häufige Begriffe und Wortgruppen
according to Formula accurate to 0.1 acetate and dimethyl acetone adhesive product adhesive sample aldehyde calibration compounds Carrier gas chromatographic column chromatography test conditions column temperature content in adhesive content in bulk content in solvent-based content in water-based cyanopropylphenyl and 94 Determination of VOC Dilution solvent dimethyl carbonate dimethyl ether dimethylformamide ethyl flame ionization detector formaldehyde gas chromatography test gram g/g grams g grams per gram injection volume internal standard isobutanol isopropanol Karl Fischer solvent Karl Fischer titrant ketone least 99 Limit of VOC Magnetic stirrer mass fraction methyl acetate micro-syringe organic compounds content peak area polydimethylsiloxane capillary columns polyethylene glycol capillary Polyurethanes purity reagents record the chromatogram relative correction factor response factor sample according sample bottle sample mass solvent-based adhesive specified in GB/T split ratio test compound test results Test steps thermoplastic titrant to titrate titration cup toluene VOC content Volatile content volatile organic compounds water content water-based adhesive wH2O