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Chemical Compatibility

pH/ORP Instrument — Salts/Brines

Moderate evidence

Named chemicals

Cyanide (CN-)Hexavalent Chromium (Cr6+)

What LibertyCES's vendor documentation shows

PHED explicitly named for electroplating media contaminated with Cr6+ and CN-.

Materials documented for this service

  • Open-ring diaphragm (PHEX/RHEX)

Products cited for this service

ProMinent PHED/PHEX/RHEX

Every material and product claim on this page traces to real, vendor-published documentation on file with LibertyCES. Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm current specifications with the manufacturer and request a spec review before final specification.

FAQ

Is pH/ORP Instrument compatible with Salts/Brines?

PHED explicitly named for electroplating media contaminated with Cr6+ and CN-. This is moderate evidence.

What materials are documented for pH/ORP Instrument in Salts/Brines service?

Materials documented for this service: Open-ring diaphragm (PHEX/RHEX). Chemical compatibility depends on exact concentration, temperature, and duty cycle — confirm with a spec review before final specification.

What specific Salts/Brines chemicals does this cover?

Named chemicals in this documentation: Cyanide (CN-), Hexavalent Chromium (Cr6+).

What products are cited for pH/ORP Instrument in Salts/Brines service?

Documented examples include ProMinent PHED/PHEX/RHEX.