TOC/TIC Mixed Standard, 1000ppm each in Water, 500ml Back Catalog number: TOIC1M Availability: In the manufacturer's stock Price on request - + Recommended 57980 Mercury (Hg), 1µg/ml in 2%-HNO3 / Water, 3 x 20ml Price on request 5190-8298 Nickel, 1000ug/ml, 100ml 646,12 Kč 54501 Chloride (Cl-), 1000µg/mL in Water, 500ml Price on request