NP 91-1988
Essential oils Sampling

Standard No.

NP 91-1988

Release Date

1988

Published By

PT-IPQ

Latest

NP 91-1988

Scope

This Standard establis es the general rules for collecting essential oil samples.

NP 91-1988 history

• 1988 NP 91-1988 Essential oils Sampling
• 1956 NP 91-1956 Essential oils. related sampling