SY 5238-1991
Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas (English Version)

Standard No.

SY 5238-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

能源部

Latest

SY 5238-1991

SY 5238-1991 history

• 1991 SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas