*Acids - Matrix Std. Spiking Soln., 2.0 mg/mL in MeOH, 1 mL 7044-PFAS 2 mg/mL in Dichloromethane is

2 mg/mL in Dichloromethane is composed of 4 analytes

It is supplied in a unit of 50 mg and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 1000 µg/mL in Methanol is composed of 4 analytes

2 mg/mL in Methanol is composed of 5 analytes

This Certified Reference Material at a concentration of 2 µg/mL Water:Methanol (98:2) is composed of 2 analytes

*Acids - Matrix Std. Spiking Soln., 2.0 mg/mL in MeOH, 1 mL 7044-PFAS 2 mg/mL in Dichloromethane isThis Certified Reference Material at a concentration of 2. 0 mg mL in Methanol is composed of 5 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C. Sonicate before use.