*Method 553 Analytes Mix, Varied conc. in Acetonitrile:MeOH (50:50), 1 mL 80STDDISC It is supplied as a

It is supplied as a set of 8 x 1 mL and should be stored in the freezer at less than -10 °C

tr HF is composed of a single analyte

This Certified Reference Material at a concentration of 10000 µg/mL in 2% Nitric acid is composed of a single analyte

It is supplied in a unit of 5 x 10 mL and should be stored in the freezer at less than -10 °C

Individually boxed

*Method 553 Analytes Mix, Varied conc. in Acetonitrile:MeOH (50:50), 1 mL 80STDDISC It is supplied as aThis Certified Reference Material of varied concentration in Acetonitrile: Methanol (50: 50) is composed of 13 analytes. It is supplied in a unit of 1 mL and should be stored refrigerated at 0 5 C. Sonicate before use.