QC Standard 1 Back Catalog number: 52084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57048 Cadmium (Cd), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request 71742 Malaoxon, 1000 µg/mL in MeOH, 1ml Price on request 92197 Aroclors 1016 + 1260 + DCB Price on request