See Part # 72551 Back Catalog number: 72553 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0159.15-500-IO 2,3,7-/2,3,8-Trimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 153524-16-4 / '212332-91-7 Price on request C13537000 Fenpropidin, 100mg Price on request 3894.5-100-ME 2-Acetylthiazole, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-, Cas.no. 24295-03-2 Price on request