*Alaska Gasoline Calibration Mix Version 4/8/02, 33.3 by % w/w, 1 mL 7008-PCBs PAHs The medium is buffered at

The medium is buffered at pH 7

This Certified Reference Material in a matrix of Water Diethylamine 80:20 is composed of a single analyte

It is supplied as a set of 209 x 1 mL and should be stored at an ambient temperature of greater than 5 °C

BMZERO™ was developed and has been extensively used for establishing new epithelial cell lines from explants of human breast tissue and to grow immortalized normal breast cell lines

This Certified Reference Material at a concentration of 200 µg/mL in Acetone is composed of a single analyte

*Alaska Gasoline Calibration Mix Version 4/8/02, 33.3 by % w/w, 1 mL 7008-PCBs PAHs The medium is buffered atThis Certified Reference Material at a concentration of 33. 3 by % w w is composed of 3 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.