Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Back Catalog number: 57029 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 97819 PCB Congeners (10 ppm) Price on request 673902 Azoxystrobin Metabolite R402173, 10mg Price on request 679847 Triphenyl phosphite, 100 µg/ml, Methanol, 1ml Price on request