TS 1963-1975
UREA FOR INDUSTRIAL USE - MEASUREMENT OF COLOUR ?N HAZEN UNITS (PLATINUM - COBALT SCALE) OF A UREA - FORMALDEHYDE SOLUTION

Standard No.

TS 1963-1975

Release Date

1975

Published By

TR-TSE

Latest

TS 1963-1975

TS 1963-1975 history

• 1975 TS 1963-1975 UREA FOR INDUSTRIAL USE - MEASUREMENT OF COLOUR ?N HAZEN UNITS (PLATINUM - COBALT SCALE) OF A UREA - FORMALDEHYDE SOLUTION