Spike Sample Standard 1 Back Catalog number: 53028 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0172.18-500-IO 2-Phenyldibenzofuran, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78210-31-8 Price on request 674943 Tetradecyltrimethylammonium chloride, 100mg Price on request 679306 D4-Difenoconazole, 100 µg/ml, Acetonitrile, 1ml Price on request