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Testing standards

2016-12-26View Original

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Dear sea friends, what are the testing methods and standards for chloromethane, vinyl chloride, methane, ethylene, dichloromethane, and dichloroethane?
Reply #22016-12-28
This post was last edited by YongBu※YanQi on 2016-12-28 at 18:57. These are all tests conducted using chromatography; the standards are based on the reference values of calibration gases for your chromatograph. In the calcium carbide process for vinyl chloride, the vinyl chloride content is measured in the mixed gas after conversion, whereas distillation does not involve measuring the vinyl chloride content. For the remaining tests, it depends on whether you have purchased the standard gases for testing.
Reply #32017-01-03
Thank you! I also found some standards on the Work Standard Network, which provide detailed descriptions of the testing parameters and methods for vinyl chloride in products produced by the suspension method and the bulk method.

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