Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673630 Malathion, 100 µg/ml, Ethyl acetate, 5ml Price on request 8383.6-100MG n-Butyl acetate,neat,neat,100mg, Price on request 678344 Dichlobenil, 100 µg/ml, Ethyl acetate, 5ml Price on request