Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml Back Catalog number: ME 20200 Availability: In the manufacturer's stock Price on request - + Recommended EPA-8280CVS EPA Method 8280 Calibration Kit, 5 ampoules, nonane Price on request 4M163 2,3,3',4',5,6-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane Price on request 677896 Quinalphos, 100 µg/ml, Ethyl acetate, 1ml Price on request