ResourcesPublicationsPeer Reviewed

Publications & technical resources

Peer-reviewed publications and selected technical materials related to OneStep Technologies’ work in free chlorine monitoring, reagent chemistry, optical measurement, and automated water analysis.

Peer-reviewed publications

Environmental Monitoring and Assessment · Research Article

A stabilized single-reagent TMB method for free chlorine monitoring in drinking-water-related matrices

A stabilized single-reagent TMB method was evaluated across drinking-water-related matrices, showing close agreement with routine DPD measurements and supporting a simpler approach to online free chlorine monitoring.

Hao Zhang · 2026
Volume 198, Article 1142
DOI: 10.1007/s10661-026-15979-7

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Next Research · Short Communication

Fixed-time readout selection from TMB reaction profiles for free chlorine

Time-resolved TMB reaction profiles were used to examine how a single-reagent system can support a simpler measurement approach for free chlorine monitoring.

Hao Zhang · 2026
DOI: 10.1016/j.nexres.2026.102504

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Additional materials

Additional peer-reviewed publications and technical materials will be added as they become available.

For technical discussions, instrument integration, or partnership inquiries, please contact contact@onestep-technologies.com.