Paraoxon-methyl, 100 µg/ml, Toluene, 5ml Back Catalog number: 675996 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4044-200-10ME Methanol QC Reference Mixture II 10 Analytes, each 200 ppm in 99.9 % methanol; units: 1x10mL, 5x10mL Chiron No. Name Chiron No. Name 1381.2Methyl formate 1370.5 3-Pentanone 1377.4 2-Butanol Price on request 675851 Pyridaphenthion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 79217 1,1-Dichloropropanone-2 Price on request