TOC/TIC Mixed Standard, 1000ppm each in Water, 500ml Back Catalog number: TOIC1M Availability: In the manufacturer's stock Price on request - + Recommended E2221-100ML FE2221 PE Univ Data Acqu 1 - 17 ,100LPF Price on request E4055-500ML FE4055Lead for AAS 1g/L ,500LPF Price on request E1197-100ML FE1197 Ytterbium ICP 10g/L ,100LPF Price on request