Perchlorate (ClO4-) Back Catalog number: 57002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12031.14-100-NN 2,4'-DDT-13C12,100 µg/mL,n-nonane,1mL, Price on request 11853.19-100-ME Propargite,100 µg/mL ,MeOH,1mL, Price on request 95387 Acrylate Mix Price on request