Standard No.:	GB/T 12576-1997
English Name:	Liquefied petroleum gases-Calculation of vapour pressure and relative density
Chinese Name:	液化石油气蒸气压和相对密度及辛烷值计算法
Chinese Classification:	E46    Coal gas
Professional Classification:	GB    National Standard
ICS Classification:	75.160.30 75.160.30    Gaseous fuels 75.160.30
Issued by:	CSBTS
Issued on:	1997-6-16
Implemented on:	1997-12-1
Status:	valid
Superseding:	GB/T 12576-1990
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	80.00
Delivery:	via email in 1~3 business day

本标准规定了用液化石油气的组成计算蒸气压、相对密度和马达法辛烷值的方法。本标准适用于液化石油气。本标准不适用于按SY7509测定残留物大于0.05mL/100mL的产品。马达法辛烷值仅适用于丙烯含量不大于20％的混合物试样。注意：液化石油气易挥发，极易燃烧，操作时应注意有关安全问题。