*Modified Laboratory Performance Check Solution, Varied conc. in Pentane, 1 mL 6990-Disinfection By˗products It is supplied as a

It is supplied as a set of 5 x 20 mL and should be stored at an ambient temperature of greater than 5 °C

It is supplied as a set of 24 x 1 mL

This Certified Reference Material of varied concentration in Methanol is composed of 3 analytes

tr Hydrofluoric acid is composed of 7 analytes

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 2 analytes

*Modified Laboratory Performance Check Solution, Varied conc. in Pentane, 1 mL 6990-Disinfection By˗products It is supplied as aThis Certified Reference Material of varied concentration in Pentane is composed of 4 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.