Aqueous Ethanol Standard (1.0g/l), 10 x 1,2ml Back Catalog number: ME 20100 Availability: In the manufacturer's stock Price on request - + Recommended EPA-23SS Surrogate Standard Solution, 1.2ml, nonane Price on request LM44P-DMDT p,p'-(13C12)Methoxychlor, 100µg/ml in Nonane, 1,2ml Price on request C14918500 Metaflumizone, 100mg Price on request