1,3-Butadiene Back Catalog number: 71492 Availability: In the manufacturer's stock Price on request - + Recommended 9661.19-10MG Androstenone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 18339-16-7 Price on request 2120.12-K-IO Di-n-butyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 20525-62-6 Price on request S-4053-0-TX5 Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K Price on request