*SDWA Diquat / ParAquat, 2 Components In Water, Formal PT Study, April 15 - May 30 7023-VOCS sVOCs This Certified Reference Material at

This Certified Reference Material at a concentration of 100 µg/mL in Dichloromethane is composed of a single analyte

This Certified Reference Material is composed of 8 analytes

5) is composed of 14 analytes

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 10 analytes

*SDWA Diquat / ParAquat, 2 Components In Water, Formal PT Study, April 15 - May 30 7023-VOCS sVOCs This Certified Reference Material atAbsolute 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.