Perchlorate (ClO4-) Back Catalog number: 59345 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680609 Fluopyram-benzamide, 100mg Price on request 71420 Atrazine-desisopropyl Price on request D0988 Dodecylbenzene (hard type) (mixture of branched chain isomers), 500ml Price on request