NP 118-1957
Natural dry essential oil. Dust composition

Standard No.

NP 118-1957

Release Date

1957

Published By

PT-IPQ

Latest

NP 118-1957

Scope

This standard is intended to establis the process of determining the ash content (mineral residue) of a natural drying oil after filtering.

NP 118-1957 history

• 1957 NP 118-1957 Natural dry essential oil. Dust composition