# Bis(Chloromethyl) Ether — EPA national recommended water quality criteria for human health: pollutant concentration thresholds For Bis(Chloromethyl) Ether, cas registry number is 542881; water + organism criterion (µg/l) is 0.00015; organism only criterion (µg/l) is 0.017, verified against its source on 2026-08-17. - **Pollutant name:** Bis(Chloromethyl) Ether _(verified: appears in the quote below)_ - **CAS Registry Number:** 542881 _(verified: appears in the quote below)_ - **Water + Organism criterion (µg/L):** 0.00015 _(verified: appears in the quote below)_ - **Organism Only criterion (µg/L):** 0.017 _(verified: appears in the quote below)_ ## What the source says > Bis(Chloromethyl) Ether | 542881 | 0.00015 | 0.017 | 2015 ## Source - https://www.epa.gov/wqc/national-recommended-water-quality-criteria-human-health-criteria-table Last verified: 2026-08-17. Review by: 2028-08-16. Part of [EPA national recommended water quality criteria for human health: pollutant concentration thresholds](https://referencesource.org/epa-water-quality-criteria-human-health/).