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*93 Octane Gasoline As TPH In Water, In Methanol, Formal PT Study, April 15 - May 30 6983-Proficiency Testing CAS # 877-24-7

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Description

CAS # 877-24-7

This Certified Reference Material of varied concentration by weight is composed of 6 analytes

2 mg/mL in Methanol is composed of 9 analytes

0 mg/mL in Methanol is composed of 6 analytes

This Certified Reference Material at a concentration of 2 µg/mL in Acetonitrile:Methanol (96:4) is composed of 30 analytes

*93 Octane Gasoline As TPH In Water, In Methanol, Formal PT Study, April 15 - May 30 6983-Proficiency Testing CAS # 877-24-7Absolute Standards is ISO 17043, ISO 17025, ISO Guide 34 Certified for PT Standard production Listed as a CALA Approved PT Supplier Double Blind PT Studies: Contact tech@chromspec. com for beginning and end dates for each year.

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