Hardness testers

Purity: 99.9% (metals basis) CAS Number: 7440-22-4 Harmonized Tariff Code: 7106.92

Purity: 99.95% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19

Formula: WC Formula weight: 195.86 Purity: 99.

Purity: 99.95% (metals basis) CAS Number: 7440-43-9 Harmonized Tariff Code: 8107.

UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 3815.

Purity: 99.999% (metals basis) CAS Number: 7440-56-4 Harmonized Tariff Code: 8112.92

Purity: 99.99% (metals basis) CAS Number: 7440-74-6 Harmonized Tariff Code: 8112.99

Synonym(s): Carborundum® powder Formula: SiC Formula weight: 40.10 CAS Number: 409-21-2 Harmonized Tariff Code: 2818.

Purity: 99.9% (metals basis) CAS Number: 7440-22-4 Harmonized Tariff Code: 7106.92

Synonym(s): Carborundum® powder Formula: SiC Formula weight: 40.10 CAS Number: 409-21-2 Harmonized Tariff Code: 2818.

Purity: 99.95% (metals basis) CAS Number: 7440-57-5 Harmonized Tariff Code: 7108.13

Purity: 99.9% (metals basis) CAS Number: 7440-06-4 Harmonized Tariff Code: 7110.19