*Method 507 - Mix B, 1000 µg/mL in MtBE, 1 mL 8778-Serum Free This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Methanol is composed of 8 analytes

0 mg/mL in Methanol is composed of 13 analytes

It is supplied in a unit of 25 mL and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 100 µg/mL in Toluene is composed of 15 analytes

Benzene  71-43-2  Toluene   108-88-3  Ethyl benzene  100-41-4  o-Xylene  95-47-6  m-Xylene  108-38-3  p-Xylene  106-42-3

*Method 507 - Mix B, 1000 µg/mL in MtBE, 1 mL 8778-Serum Free This Certified Reference Material atThis Certified Reference Material at a concentration of 1000 g mL in MtBE is composed of 9 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.