NP 1558-1978
Sulfur used in industry. Measurement of arsenic content by photometry

Standard No.

NP 1558-1978

Release Date

1978

Published By

PT-IPQ

Latest

NP 1558-1978

Scope

This Standard is intended to establis how to determine the arsenic content in sulfur for industrial uses by the spectrophotometric process using silver diethyldithiocarbamate.

NP 1558-1978 history

• 1978 NP 1558-1978 Sulfur used in industry. Measurement of arsenic content by photometry