Copper (Cu) - 5 PPM Back Catalog number: 50592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8463.3-100-W Glyphosate, 100µg/mL, Solvent-water, Unit 1mL, # of units-1, Cas.no. 1071-83-6 Price on request S-4052-75-10LW Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C) Price on request ME 20200 Aqueous Ethanol Standard (2.0g/l), 10 x 1,2ml Price on request