Monocrotophos,100 µg/mL,acetonitrile,1mL, Back Catalog number: 12107.7-100-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 61221 Aroclor 1221 in Transformer Oil Price on request 0813.15-K-IO 3-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 832-71-3 Price on request 59098 Sodium iodide (NaI) Price on request