Polyethylene - Trace elements (low level), 100g Back Catalog number: ERM-EC680K Availability: In the manufacturer's stock Price on request - + Recommended S-4247-ASS-ME EPA 604 Calibration Mixture 11 Analytes, each 500µg/mL in methanol; unit: 1x1mL (2,4-Dinitrophenol and 4,6-dinitrocresol at concentration 1000µg/mL) 2071.7 4-Chloro-3-methylphenol [59-50-7] 2062.6 2-Chlorophenol [95-57-8] 2064.6 2,4-Dichlorophenol [ Price on request 2759.7-100-AN o-Toluidine,100 µg/mL,acetonitrile,1mL, Price on request 673599 Fluazifop-butyl, 10 µg/ml, Ethyl acetate, 10ml Price on request