Consider Inorganic Ventures for all your inorganic standard needs. Contact info at end of document.

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Inorganic Standards

ICP & ICP-MS Standards

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Method 200.7

Rev. 3.3 & 4.4 Calibration

Calibration Standard 4B

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Calibration Standard 4B

Inorganic Ventures' Calibration Standard 4B is a 125 mL certified reference material set in a nitric acid (tr. hydrofluoric acid) matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date.