Benz(a)anthracene-d12, 2.0mg/mL in CH2Cl2. 1mL Back Catalog number: M-625-03-10X Availability: In the manufacturer's stock Price on request - + Recommended 684519 Bensulide, 10.0 µg/ml, Acetone, 10ml Price on request 1632.9-100-ME Cimetidine guanidine derivative (N-Methyl-N'-[2-[[(5-methyl-H-imidazol-4-yl)-methyl]-thiol]-ethyl]-guanidine dihydrochloride), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59660-24-1 Price on request 19107 EPA Method 611 - Analytes Price on request