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WASH Institute Lab
Testing service 03 of 04

Microbiological Testing

Detection of coliforms, E. coli, plate counts and other microbial contaminants.

Overview

A dedicated microbiology suite with laminar flow and biosafety cabinets, incubators and digital microscopy for water and wastewater pathogens.

  • Total and faecal coliforms (MPN)
  • Escherichia coli
  • Standard plate count
Analyst working at the Class II biosafety cabinet
Analyst working at the Class II biosafety cabinet.

Samples we test

  • Drinking, RO, treated and softener water
  • Packaged drinking and natural mineral water
  • Surface, bore, raw and boiler water
  • Distilled, demineralised and Type 1 water
  • Wastewater

Accredited tests (5)

Each test lists the sample types it is accredited for, and the standard method we use.

Escherichia coli

Wastewater, Distilled / DM water, Drinking / RO / treated, Packaged water, Mineral water, Surface / bore / boiler

APHA 24th Edition · IS 15185 · IS 1622

Faecal coliforms

Wastewater, Surface / bore / boiler

APHA 24th Edition · IS 1622

Total coliforms

Wastewater, Distilled / DM water, Surface / bore / boiler

APHA 24th Edition · IS 15185 · IS 1622

Standard plate count

Distilled / DM water, Drinking / RO / treated

IS 1622

Coliforms

Drinking / RO / treated, Packaged water, Mineral water, Surface / bore / boiler

IS 15185

Full scope table

Show all 18 NABL scope rows for microbiology

Showing 18 of 18 accredited tests

Parameter Material / product Discipline Method
Escherichia coli Wastewater Biological Environment and Pollution APHA 24th Edition
Faecal coliforms Wastewater Biological Environment and Pollution APHA 24th Edition
Total coliforms Wastewater Biological Environment and Pollution APHA 24th Edition
Standard plate count Distilled, demineralised and Type 1 water Biological Water IS 1622
Escherichia coli Distilled, demineralised and Type 1 water Biological Water IS 15185
Total coliforms Distilled, demineralised and Type 1 water Biological Water IS 15185
Coliforms Drinking water, RO water, Potable water, Treated water, Softener water Biological Water IS 15185
Escherichia coli Drinking water, RO water, Potable water, Treated water, Softener water Biological Water IS 15185
Standard plate count Drinking water, RO water, Potable water, Treated water, Softener water Biological Water IS 1622
Coliforms Packaged drinking water Biological Water IS 15185
Escherichia coli Packaged drinking water Biological Water IS 15185
Coliforms Packaged natural mineral water Biological Water IS 15185
Escherichia coli Packaged natural mineral water Biological Water IS 15185
Coliforms Surface water, Bore water, Raw water, Boiler water Biological Water IS 15185
Escherichia coli Surface water, Bore water, Raw water, Boiler water Biological Water IS 15185
Escherichia coli Surface water, Bore water, Raw water, Boiler water Biological Water IS 1622
Faecal coliforms Surface water, Bore water, Raw water, Boiler water Biological Water IS 1622
Total coliforms Surface water, Bore water, Raw water, Boiler water Biological Water IS 1622

S.No order follows the NABL scope annexure to certificate NABLT0626TN18188.

How to submit

Fill in the test request form, collect your sample following our guidelines, and drop it off or courier it to the lab.

Test Request Form (WWT/LQMS/051) DOC · 104 KB · Download