Commercial propane and commercial butane for heating purposes
用于加热目的的商用丙烷和商用丁烷
发布日期:
2018-01-25
为监管机构和用户提供适用于加热目的的液化石油气(LP气体)的统一气体成分要求。
Provides regulatory authorities and users with uniform gas composition requirements for liquefied petroleum gases (LP Gas) that are suitable for heating purposes.