Pesticides Calibration GC-MS/MS Back Catalog number: 98681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673677 Procymidone, 10.0 µg/ml, Ethyl acetate, 10ml Price on request CLM-4590-MT-1.2 Mono-n-butyl phthalate (ring-1,2-13C2, dicarboxyl-13C2, 99%) 100 µg/mL in MTBE, 1,2ml Price on request 59620 Total Residual Free Chlorine Price on request