Contact US
Contact us today to learn more about WELCOS
If you’re looking for reliable, efficient, and legal-compliant environmental services, look no further than WELCOS Testing Laboratory
Request A Quote
Testing Plan
WELCOS Testing Charges
Analytical Testing Parameters
Rs. 2000
per Sample
- pH, Turbidity, Chloride, Fluoride, Nitrate/Nitrite
- Heavy Metals (Lead, Arsenic, Mercury, Cadmium, etc.)
- Total Dissolved Solids (TDS)
- Total Suspended Solids (TSS)
- Biochemical Oxygen Demand (BOD)
Air Quality Parameters
Rs. 2000
per Sample
- Particulate Matter (PM2.5 & PM10)
- Sulfur Dioxide (SO₂)
- Nitrogen Dioxide (NO₂)
- Carbon Monoxide (CO)
- Ozone (O₃)
- Volatile Organic Compounds (VOCs)
Wastewater Testing Parameters
Rs. 2000
per Sample
- Biochemical Oxygen Demand (BOD)
- Chemical Oxygen Demand (COD)
- Total Suspended Solids (TSS)
- Total Dissolved Solids (TDS)
- Fats, Oils, and Grease (FOG)
- pH and Temperature
Our Clients
WELCOS Satisfied Clients













