Pesticides Calibration GC-MS/MS Back Catalog number: 98681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97935 Surrogate Standard Price on request 681727 Pirimicarb-desamido-desmethyl, 100 µg/ml, Acetoni Price on request M-625-03-10X Benz(a)anthracene-d12, 2.0mg/mL in CH2Cl2. 1mL Price on request