GB/T 24768-2009 Translated English of Chinese Standard. (GBT 24768-2009, GB/T24768-2009, GBT24768-2009): 1,4-Butanediol for industrial use [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]This Standard specifies the requirements, test methods, inspection rules and marks, packaging, transport and storage of 1,4-butanediol for industrial use. This Standard is applicable to the production, inspection and sales of 1,4-butanediol for industrial use. Chemical formula: C4H10O2 Relative molecular mass: 90.15 (according to 2007 international relative atomic mass) |
Contents
3 | |
Scope | 4 |
Requirements | 5 |
Inspection rules | 9 |
Annex A Normative Typical chromatogram relative retention relative correction factor for determination of 14butanediol for industrial use content | 11 |
Common terms and phrases
1,4-butanediol for industrial 1,4-butanediol in standard 1,4-pentanediol 1,6-hexanediol 2-methyltetrahydrofuran 3-hydroxytetrahydrofuran absolute difference according to equation area of 1,4-butanediol area of component arithmetic average batch Butanol calibrated area normalization chemical products GB/T chromatographic column chromatographic operating conditions chromatographic peak area chromatographic pure column and chromatographic component content determination of 1,4-butanediol Dimethyl succinate drafting organization dry nitrogen exit-factory inspection Figure A.1 flame ionization detector fraction is greater fraction of component Gas chromatograph gas N2 heating rate Hydrogen impurity industrial use content Inspection rules ionization detector FID liquid chemical lot number manufacturer's name mass fraction Methanol mL/min operating conditions shown parallel determination results Platinum-cobalt prepared standard solution product name provisions of GB/T rate at 10°C/min Reagents relative correction factor Relative retention retention and relative sample shown in Table specified Steel drum Table A.1 Take the arithmetic Tanker ship temperature test methods Tetrahydrofuran transport and storage Typical chromatogram unknown matter volume fraction Xylene