1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70274 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 11978.21-10MG Propafenone hydrochloride,neat,neat,10mg, Price on request 673440 Simazine, 10.0 µg/ml, Acetonitrile, 10ml Price on request 54015 Alkalinity as Calcium Carbonate Price on request