*Daily High Level Calibration Check Standard, Varied conc. in Isooctane, C-254-WL-10X-10ML, 10 mL 6990-Disinfection By˗products This Certified Reference Material of

This Certified Reference Material of varied Conc in Isooctane is composed of 11 analytes

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

It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 °C

2 µg/mL in Acetone is composed of 2 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in Dichloromethane is composed of 3 analytes

*Daily High Level Calibration Check Standard, Varied conc. in Isooctane, C-254-WL-10X-10ML, 10 mL 6990-Disinfection By˗products This Certified Reference Material ofThis Certified Reference Material of varied concentration in Isooctane is composed of 3 analytes. It is supplied in a unit of 10 mL and should be stored at an ambient temperature of greater than 5 C.