GB/T 4615-2013 Translated English of Chinese Standard. (GBT 4615-2013, GB/T4615-2013, GBT4615-2013): Poly (vinyl chloride) - Determination of residual vinyl chloride monomer - Gas-chromatographic method [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2014 M06 27 - 16 páginas This Standard specifies the method that uses headspace gas-liquid chromatography to determine the monomer content of residual vinyl chloride in polyvinyl chloride (PVC). This Standard applies to the determination of PVC resin and vinyl chloride monomer content in its compound, the detection range is 0.1 ug/g - 3.0 ug/g. |
Contenido
3 | |
1 Scope | 5 |
4 Principles | 6 |
7 Sample preparation and storage | 7 |
9 Result expression | 9 |
Appendix A | 11 |
Appendix B | 12 |
Appendix C | 14 |
Appendix D | 15 |
Términos y frases comunes
30 mL glass accurate to 0.1 ADD 10 mL ADD Appendix ADD chapter Appendix A Appendix Appropriate chromatography column arithmetic mean chapter and section chapter number chloride monomer calibration chloride monomer content chloride standard solution content of residual corresponding technical reasons CRVCM defined as solution Determination of residual dimethylacetamide document Figure B.1 gas chromatography Gas-chromatographic method gas-tight syringe 5.10 GB/T glass bottles 5.7 glass pipette Headspace injection’s indicated in mg/L inject metal screw sealing mg/L of vinyl mL glass bottle mL/min monomer calibration solution N'-dimethylacetamide Normative references pipette to add pressure with cap residual vinyl chloride resulting standard solution screw sealing cap seal and pressure section numberings septa and metal septa to seal silicone rubber septa silicone septa solution is defined solution of vinyl spectrum of vinyl Standard and ISO Table A.1 Technical differences Terms and definitions thermostat typical response spectrum vinyl chloride concentration vinyl chloride monomer Vinyl chloride standard