Withdrawn
Relates to crude samples intended for the determination of moisture content and dried samples for chemical tests. Processing by grinding and sieving until the sample passes completely through a sieve of mesh aperture 0.125 mm. Thoroughly mixing and drying and storing in a tightly closed container.
WITHDRAWN
ISO 3428:1976
95.99
Withdrawal of Standard
Feb 1, 2024
Sodium fluoride for industrial use — Preparation and storage of test samples
95.99 Withdrawal of Standard