*4-Methylimidazole (4-MEI) Standard, 100 µg/mL in Toluene, CAS # 822-36-6, 1 mL 7040-Dioxins 0 mg/mL in Dichloromethane is

0 mg/mL in Dichloromethane is composed of a single analyte

which extends the shelf-life of cell culture medium by limiting deamination of the terminal amino group of the side-chain

Individual Buffers come in 500mL and 1L amounts

This Certified Reference Material of varied concentration in 10% Hydrochloric acid

This Certified Reference Material at a concentration of 1000 µg/mL in Hexane:Dichloromethane (85:15) is composed of 11 analytes

*4-Methylimidazole (4-MEI) Standard, 100 µg/mL in Toluene, CAS # 822-36-6, 1 mL 7040-Dioxins 0 mg/mL in Dichloromethane isThis Certified Reference Material at a concentration of 100 g mL in Toluene 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.