Spike Sample Standard 2A (Water) Back Catalog number: 53029 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679495 13C6-Sulfamethoxazole, 10mg Price on request 8760.16-10MG 1-n-Propyl-2-phenylbenzimidazole,neat,neat,10mg, Price on request 678764 Imazamox, 100 µg/ml, Acetonitrile, 1ml Price on request