*Cation Standard - Barium, 1000 µg/mL in Water, tr Nitric acid, 100 mL 8128-Labeled 0 mg/mL in Dichloromethane is

0 mg/mL in Dichloromethane is composed of 2 analytes

This Certified Reference Material at a concentration of 50 µg/mL in Methanol is composed of 2 analytes

The differences allow the researcher to select which formula will provide the ideal osmotic conditions for their particular bacterial strain and desired culture conditions

2 mg/mL in Methanol is composed of 9 analytes

This Certified Reference Material of varied concentration in 2-5% Nitric Acid is composed of 12 analytes

*Cation Standard - Barium, 1000 µg/mL in Water, tr Nitric acid, 100 mL 8128-Labeled 0 mg/mL in Dichloromethane isThis Certified Reference Material at a concentration of 1000 g mL in Water, tr. HNO3 is composed of a single analyte. It is supplied in a unit of 100 mL and should be stored at an ambient temperature of greater than 5 C.