NP 1233-1976
Sulfuric acid and nicotine used in industry. Measurement of nitrogen content

Standard No.

NP 1233-1976

Release Date

1976

Published By

PT-IPQ

Latest

NP 1233-1976

NP 1233-1976 history

• 1976 NP 1233-1976 Sulfuric acid and nicotine used in industry. Measurement of nitrogen content