IRAM OFICIAL 593-N.I.O.-1958
Chemical analysis method of ferrotungsten

Standard No.

IRAM OFICIAL 593-N.I.O.-1958

Release Date

1958

Published By

AR-IRAM

Scope

Bl This standard refers to the determination of tungsten, carbon, silicon, manganese, phosphorus, sulfur, cobalt, arsenic, antimony, tin and aluminum in ferrotungs-tene.