Siduron Back Catalog number: 70833 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11618.24-K-ME Spironolactone,1000 µg/mL,MeOH,1mL, Price on request 10405.4-50MG O,O-Diethylthiophosphate, potassium salt, 50mg Price on request 3665.6-50-IO 1,2,4,5-Tetrabromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 636-28-2 Price on request