Pesticides Calibration GC-MS/MS Back Catalog number: 98681 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71892 4-Methyldibenzothiophene Price on request 79609 2,6-Dimethylnaphthalene Price on request 679456 2,4'-DDD, 100 µg/ml, Methanol, 1ml Price on request