TOC/TIC Mixed Standard, 1000ppm each in Water, 500ml Back Catalog number: TOIC1M Availability: In the manufacturer's stock Price on request - + Recommended VHG-PCRH-100 Cr @ 1000 µg/mL in 5% HCl, 100ml Price on request 54112 Ammonia as (NH4+) Price on request 511-946 1000 ppmC standard KHP, 100ml Price on request