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

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

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