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

Inorganic Ventures' 10,000 ppm Gold for ICP is a certified reference material set in a hydrochloric acid matrix for stability. This gold standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

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