COVENIN 933-1975
Analytical methods for lead content in lead molybdate in Venezuelan ferrous material standards

Standard No.

COVENIN 933-1975

Release Date

1975

Published By

VE-FONDONORMA

Latest

COVENIN 933-1975

Scope

This standard contemplates the lead molybdate gravimetric method for the quantitative determination of lead, when its concentration is greater than 0.01%, in ferrous alloys with a content of up to 0.25% tungsten and up to 0.25%. % tin.

COVENIN 933-1975 history

• 1975 COVENIN 933-1975 Analytical methods for lead content in lead molybdate in Venezuelan ferrous material standards