Mass-Labelled OC Pesticide Mixture, 2µg/ml in Nonane, 1,2ml Back Catalog number: MOCP-MXA Availability: In the manufacturer's stock Price on request - + Recommended 93444 Citric acid [0.3% wt] Price on request 1537.18-100-TX5 p-Terphenyl-d14, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1718-51-0 Price on request 675827 Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m Price on request