*Formaldehyde, 1000 µg/mL in Acetonitrile, CAS # 50-00-0, 1 mL 7047-Herbicides and Pesticides The substrate is a cross-linked

The substrate is a cross-linked matrix containing protein substrate and a dye-protein conjugate

18 gauge x 2-1/2" are individually packaged

2 with potassium phosphate to prevent a change in pH and provide a source of phosphate

Yeast extract is added to improve the protein production capacity of the medium and to permit cultivation of auxotrophic strains by supplying a source of amino acids

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 28 analytes

*Formaldehyde, 1000 µg/mL in Acetonitrile, CAS # 50-00-0, 1 mL 7047-Herbicides and Pesticides The substrate is a cross-linkedThis Certified Reference Material at a concentration of 1000 g mL in Acetonitrile is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.