Our Procedures
This test ensures your vessel’s sewage treatment system is functioning properly and meeting effluent discharge limits. We provide:
- Sampling kits with instructions
- Pre-labeled bottles and return packaging
- Prepaid global courier collection
- Accredited testing and documentation
- Fast turnaround and online result access
Reliable Diagnostic Test
Advance Check-up
Early detection of parameter exceedances lets ship operators correct issues before port state control or regulatory delays occur.
Advanced Laboratory
Testing is conducted in ISO-certified laboratories using industry-standard procedures to guarantee reliable and accurate data.
Comprehensive Menu
We analyze the full spectrum of required parameters in accordance with MEPC 227(64) Annex 4.
BOD₅ (Biochemical Oxygen Demand)
COD (Chemical Oxygen Demand)
Thermotolerant Coliforms
Free Chlorine
Electrical Conductivity
Ammonium (NH₄)
Nitrate (NO₃)
Nitrite (NO₂)
pH
Total Suspended Solids (TSS)
Total Nitrogen
Total Phosphorus
Marine Compliance Research
Effluent water testing helps enforce cleaner seas and ensures onboard sewage treatment plants (STPs) are working within limits. Maritime Lab stays at the forefront of regulation and testing innovation in support of sustainable maritime operations.

Screening Plans
- Ready-to-use sampling kits
- Prepaid return logistics
- Full lab analysis and compliance-ready reports
- Advisory support in case of exceedances
- Onboard crew guidance available on request