Calibration Standard Kit Back Catalog number: 52090 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-CVS-B10-SET 2 CS2/CS4/CS6/CS8/CS10 Kit, 5 x 200ul, nonane Price on request 63177 2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Price on request ACQ-SE13-015 Ethanol standard in serum,1.3g/L,serum, 1.5mL Price on request