Cr @ 1000 µg/mL in 5% HCl, 100ml Back Catalog number: VHG-PCRH-100 Availability: In the manufacturer's stock Price on request - + Recommended 54506 Sulfate (SO4-2), 1000µg/ml in Water, 500ml Price on request SCP150-100-745 CONOSTAN 1000ppm Standard, W, 50g Price on request SCP150-100-585 CONOSTAN 1000ppm Standard, Ce, 50g Price on request