Zinc substrate

Zn(C₂H₃O₂)₂&bull2H₂O CAS#: 5970-45-6 F.W.: 219.49

PerkinElmer reference materials are 99.999% pure. DSC requires elements of this purity so that the instrument can be accurately calibrated.

Method: photometric 0.20 - 5.

Analysis Note Assay (complexometric, total Zn): &#8805 97.0 % Assay (manganometric, metall.

Analysis Note Assay (complexometric, total Zn): &#8805 97.0 % Assay (manganometric, metall.

Analysis Note Assay (complexometric): &#8805 99.9 % As (Arsenic): &#8804 0.

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute

Hexahydrate

Analysis Note Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.

Analysis Note Assay (complexometric, ZnO calculated on ignited substance): 99.0 - 100.

ZnO CAS#: 1314-13-2 F.W.: 81.37 Average particle size about 1 micron.