Group II Elements Starter Kit Back Catalog number: 52255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8951.21-100-ME 3-Chloro-1,2-propandiol-1-monostearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 673531 2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request UFA-005S Methyl cis-9-octadecenoate, 10mg/ml in Heptane,1ml Price on request