Pesticide Standard Back Catalog number: 94534 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57037 Rubidium (Rb) Price on request DFP-SS-A10 Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane Price on request 54109 Chlorite (ClO2-) Price on request