UNIT 409-1975
Preparation process of samples from vegetable tannin materials (for analytical testing of crude solid raw materials)

Standard No.

UNIT 409-1975

Release Date

1968

Published By

UY-UNIT

Latest

UNIT 409-1975

UNIT 409-1975 history

• 1968 UNIT 409-1975 Preparation process of samples from vegetable tannin materials (for analytical testing of crude solid raw materials)