Color Back Catalog number: 50819 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675398 Fenpropimorph, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71233 Octachlorostyrene, 1000µg/ml in MeChl, 1ml Price on request 97379 VOC Standard Price on request