Arsenic (As) Back Catalog number: 59785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11377.39-K-CF POPE (16:0/18:1) ,1000 µg/mL,chloroform,1mL, Price on request 681923 Flurenol-methyl ester, 100 µg/ml, Ethyl acetate, Price on request 678487 Profenofos, 100 µg/ml, Acetonitrile, 5ml Price on request