*2,3-Dibromo-5,6-dimethyl-1,4-benzoquinone Standard, 10 µg/mL in Acetonitrile, CAS # 38969-08-3, 1 mL 6990-Disinfection By˗products This Certified Reference Material of

This Certified Reference Material of varied concentration by %w/w is composed of 24 analytes

5 mg/mL in Methanol is composed of 3 analytes

It is supplied in a unit of 5 mL and should be stored at an ambient temperature of greater than 5 °C

It is supplied as a set of 5 x 1 mL and should be stored at an ambient temperature of greater than 5 °C

*2,3-Dibromo-5,6-dimethyl-1,4-benzoquinone Standard, 10 µg/mL in Acetonitrile, CAS # 38969-08-3, 1 mL 6990-Disinfection By˗products This Certified Reference Material ofThis Certified Reference Material at a concentration of 10 g mL in Acetonitrile is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored refrigerated at 0 5 C.