NP 1918-1985
Raw materials for the blowing industry. sand. Determination of chromium content (atomic absorption spectrophotometry)

Standard No.

NP 1918-1985

Release Date

1985

Published By

PT-IPQ

Latest

NP 1918-1985

NP 1918-1985 history

• 1985 NP 1918-1985 Raw materials for the blowing industry. sand. Determination of chromium content (atomic absorption spectrophotometry)