Cu @ 1000 µg/mL in 5% HNO3, 100ml Back Catalog number: VHG-PCUN-100 Availability: In the manufacturer's stock Price on request - + Recommended VHG-PCRN-100 Cr, 1000 µg/mL in 5% HNO3, 100ml Price on request SCP150-100-115 CONOSTAN 1000ppm Standard, Na, 50g Price on request VHG-OCO-1000-A-50 Cobalt Standard: Co @ 1000 µg/g in 75 cSt Hydrocarbon Oil, 50g Price on request