Cr @ 1000 µg/mL in 5% HCl, 100ml Back Catalog number: VHG-PCRH-100 Availability: In the manufacturer's stock Price on request - + Recommended 54501 Chloride (Cl-), 1000µg/mL in Water, 500ml Price on request SCP150-100-745 CONOSTAN 1000ppm Standard, W, 50g Price on request 57980 Mercury (Hg), 1µg/ml in 2%-HNO3 / Water, 3 x 20ml Price on request