The Ricca Chemical yttrium AA standard with a composition of 96.55% water, 3.33% nitric acid and 0.12% yttrium oxide, is used to increase strength of alloys of aluminum and magnesium. It can be stored at a temperature of 15 to 30 degree C.

Inorganic Ventures' 1000 ppm Yttrium for AA is a certified reference material set in a nitric acid matrix for stability. This yttrium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size:…

Inorganic Ventures' 1000 ppm Ytterbium for AA is a certified reference material set in a nitric acid matrix for stability. This ytterbium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …