NP 228-1988
Liquid petroleum products Unleaded petrol. Specification

Standard No.

NP 228-1988

Release Date

1989

Published By

PT-IPQ

Latest

NP 228-1988

NP 228-1988 history

• 1989 NP 228-1988 Liquid petroleum products Unleaded petrol. Specification
• 1961 NP 228-1961