Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA11600100AC Chlorpyrifos-D10, 100µg/mL in Acetone, 1ml Price on request MBP-101 2,2',4,5,5'-Pentachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 70112 Dibenzo(a,h)anthracene Price on request