Pyrazinamide, 1g Back Catalog number: P840600 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-A Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 1ug/ml, nonane Price on request S-4503-30K-25LW Phosphorous Standards Phosphorus in Light White Mineral Oil, 20Cst Tri-n-butylphosphate, 99+% (Chiron product nr. 1399.19) CAS [126-73-8] Matrix: Isooctane , 20cSt Units: 1x25mL, 1x100mL Isooctane Price on request 9669.21-20MG 3-Methoxynaltrexone hydrochloride, neat, Solvent-neat, Unit 20mg, # of units-1, Cas.no. 515836-11-0 Price on request