Thermo Scientific Orion ORP Standards For Redox/ORP Electrodes, 420 Mv, 475 mL

Thermo Scientific Orion Measure ORP simply and accurately with Thermo Scientific™ orion™ ORP standards for redox/ORP electrodes. Orion opr standards are stable for up to a year (unopened) and can be used directly from the bottle with no mixing or diluting.

• does not contain hazardous chemicals
• included in the astm ORP method
• used as relative mv standard to calibrate the offset of sample
• +220mv vs. Ag/agcl using 4m KCl saturated with agcl filling solution (246-23953), +420mv vs. Standard hydrogen electrode (eh)
• designed for use with gel-filled ORP/atc triode™ electrodes (246-48463 and 246-24808); refillable ORP/atc triode electrodes (246-48466 and 246-24811); glass-bodied ORP electrodes, (246-48544 and 246-25720); and sure-flow™ ORP electrodes, (246-48517 and 246-25474)
†u.s. Sales only

- SPCM (Additional S&H Or Hazmat Fees May Apply)