JB 5227.6-1991
Pipe accessories wall screws for gas chromatograph (English Version)

Standard No.

JB 5227.6-1991

Language

Chinese, Available in English version

Release Date

1991

Published By

机械电子工业部

Latest

JB 5227.6-1991

JB 5227.6-1991 history

• 1991 JB 5227.6-1991 Pipe accessories wall screws for gas chromatograph