Pesticides Calibration GC-MS/MS Back Catalog number: 98681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71289 1-Methylpyrene, 1000µg/ml in MeChl, 1ml Price on request 72171 Gentian (Crystal) Violet Price on request 681181 Pyrimidifen, 100 µg/ml, Acetonitrile, 1ml Price on request