Aqueous Ethanol Standard (0.3g/l), 10 x 1,2ml Back Catalog number: ME 20030 Availability: In the manufacturer's stock Price on request - + Recommended 8203.16-100-T 2-Hydroxypyrene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 78751-58-3 Price on request 38216 RCRA Nitroglycerine Price on request 675230 2,4-D, 100 µg/ml, Acetonitrile, 5ml Price on request