Perchlorate Level 2 Back Catalog number: 59340 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA16708000AL Quinmerac, 100µg/mL in Acetonitrile, 1ml Price on request 2102.16-K-IO Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 1ml Price on request 675354 Sulfachloropyridazine, 250mg Price on request