*Holmium ICP Standard, 10000 µg/mL in 2-5% Nitric Acid, 50 mL 6991-Herbicides Pesticides 25% w/v in n-Heptane is

25% w/v in n-Heptane is composed of 4 analytes

This Certified Reference Material at a concentration of 10 µg/g in Isooctane:Toluene (75:25) is composed of a single analyte

It is supplied as a set of 5 x 1 mL

This Certified Reference Material at a concentration of 1 mg/mL in Methylene chloride is composed of 5 analytes

Sonicate before use

*Holmium ICP Standard, 10000 µg/mL in 2-5% Nitric Acid, 50 mL 6991-Herbicides Pesticides 25% w/v in n-Heptane isThis Certified Reference Material at a concentration of 1000 g mL in 2 5% Nitric acid is composed of a single analyte. It is supplied in a unit of 50 mL and should be stored at an ambient temperature of greater than 5 C.