1ISO 6142. Gas analysis-Preparation of calibration gas mixtures-Gravimetric method, second edition[S]. 1981.
2GB5274-85.气体分析一校准用混合气体的制备一称量法[S].1985.
3ISO 6142. Gas analysis-Preparation of calibration gas mixtures--Gravimetrie method, second edition[S]. 2001.
4IUPAC. Commianion on atomic weights and isotopic abundances: Atomic Weights of the Elements [ R l: http://www.physics. curtin, edu. au/iupac/docs/Atwt1999 . pdf , 1999.
同被引文献12
1ISO 6142, Gas analysis -Preparation of calibration gas mixture - Weighing methods, International Organization for Standardization, 2001.
2Guide to the Expression of Uncertainty in Measurement( GUM), International Organization for Standardization, 1993.
