*ICP-MS Internal Standard - Lithium 6, 100 µg/mL in 2-5% Nitric Acid, 100 mL 8084-Other Petroleum 0 mg/mL in Methanol:Benzene (50:50)

0 mg/mL in Methanol:Benzene (50:50) is composed of 7 analytes

PDQ™ can be used with just a few simple steps to measure protease activity and requires no centrifugation

This Certified Reference Material at a concentration of 10 µg/mL in Methanol is composed of 12 analytes

Ready-to-use liquid is sterile filled and filled in 500 ml bottles

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

*ICP-MS Internal Standard - Lithium 6, 100 µg/mL in 2-5% Nitric Acid, 100 mL 8084-Other Petroleum 0 mg/mL in Methanol:Benzene (50:50)This Certified Reference Material at a concentration of 100 g mL in 2 5% Nitric acid 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.