10K/14K/18K Gold CRM Set - Certified Reference Materials - Precious Metals - For XRF Analyzers Size:1/4 In This check sample consists of

This check sample consists of 58

Aluminum 5050

89% Zn and measures at 1/2'' by 1/2''

Mid shade 3 level for a balance of protection and operator visibility

It includes the following topics:  History

10K/14K/18K Gold CRM Set - Certified Reference Materials - Precious Metals - For XRF Analyzers Size:1/4 In This check sample consists ofThe 10K 14K 18K Gold Standard SET by The XRF Company is a certified reference material to meet your gold analysis needs. This large precious metal reference material measures at 1 4 inch by 1 4 inch. Whether you are using an XRF gun or a different type of analyzer, this our 10 14 18 karat precious metal meets the ISO Guides 31, 34, and 35. It is a certified reference material as defined by ISO Guide 30.