GB 30982-2014 Translated English of Chinese Standard. (GB 30982-2014, GB30982-2014): Limit of hazardous substances in construction adhesive
This Standard specifies terms and definitions, requirements for the allowable limits of hazardous substances to the human body and the environment, test methods, inspection rules, packaging marks of construction adhesive. This Standard is applicable to construction adhesive for bonding or sealing.
1,1,1-trichloroethane 1,2-dichloroethane 2,4-dinitrophenylhydrazine 50mL volumetric flask according to formula acetonitrile acetylacetone appropriate amount area of internal Benzene bulk construction adhesive calibration compound calibration mixture Carrier gas Chromatographic column concentration of formaldehyde dibutyl phthalate diisodecyl phthalate diisononyl phthalate distillate ethyl acetate Flame ionization detector formaldehyde standard stock free formaldehyde content gas chromatograph GB/T graduation of scale grams g hazardous substances injection volume instrument parameters according internal standard substance isomers least 99 level standard solution Limit of hazardous mass concentration mass fraction Mass of internal Mass of sample milliliters mL n-tetradecane nearest of 0.1mg Peak area pipette polydimethylsiloxane purity is known Reagents Record the chromatogram Relative correction factor Sample injector sample preparation bottle sample solution set volume sodium thiosulfate sodium thiosulfate solution solvent-based construction adhesive split ratio standard curve standard stock solution standard working solution test solution tested compound toluene diisocyanate volatile organic compound water to dilute water-based construction adhesive xylene