Laboratory

En-vision has NABL ISO / IEC 17025 accredited laboratory for Testing and Analysis, which is fully equipped with sophisticated instruments for carrying out analysis of parameters covering various fields like Water, Waste-water, Ambient air, Stack, Soil, Noise, etc. We have passionate, self-motivated, organized team who are committed to provide best services to our valuable clients.

We carry out analysis of following parameters:

1. Water & waste Water :
     • pH
     • Temperature
     • Colour
     • Turbidity
     • Dissolved Oxygen (DO)
     • Total Hardness as CaCO3
     • Calcium Hardness CaCO3
     • Magnesium Hardness as MgCO3
     • Calcium as Ca
     • Magnesium as Mg
     • Total Solids
     • Oil and grease
     • Biological Oxygen Demand (BOD) @27°C for 3 days
     • Sulphates as SO4
     • Sulphides as S-2
     • Reactive Silica As SiO2
     • Iron as Fe
     • Residual Chlorine
     • Odour
     • Phenolic Compounds as C6H5OH
     • Nitrate as NO3
     • Total Alkalinity as CaCO3
     • Chemical Oxygen Demand (COD)
     • Total Dissolved Solids (TDS)
     • Ammonical Nitrogen
     • Suspended Solids
     • Chlorides
     • Conductivity

2. Ambient Air Quality Monitoring :
    • Particulate Matter- PM10
    • Particulate Matter- PM2.5
    • Sulphur Dioxide (SO2)
    • Nitrogen Oxide( NOx)
    • Leq, Lmin, Lmax, SEL (Sound Exposure Level)

3. Stack Emission Monitoring :
    • Particulate Matter(PM)
    • Sulphur Dioxide (SO2)
    • Nitrogen Oxide (NOx)
    • Carbon dioxide (CO2)

4. Soil:
    • pH
    • Conductivity
    • Moisture
    • Water Soluble Salts as Ca
    • Water Soluble Salts as Mg
    • Water Holding Capacity (WHC)
    • Porosity
    • Bulk Density
    • Available Nitrogen as N
    • Specific Gravity
    • Grain Size