ISO 3428:1976
Sodium fluoride for industrial use — Preparation and storage of test samples
Reference number
ISO 3428:1976
ISO 3428:1976
Edición 1
1976-04
1976-04
© ISO 2024
Retirada
Resumen
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.
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