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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China
GBW(E)060090 Methane、Ethane、Propane and Propylene in Nitrogen
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CodeGBW(E)060090
DescriptionMethane、Ethane、Propane and Propylene in Nitrogen
Certificate
NMI Service Identifier
Measurement Service Sub-Category
Certified Value Relative Uncertainty(%) Unit Memo
methane 50 2 Volume fraction of material (10-6)
ethane 50 2 Volume fraction of material (10-6)
Propane 50 2 Volume fraction of material (10-6)
丙烯 50 2 Volume fraction of material (10-6)
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