TEST

1. Microbiological Analysis of drinking water - Enumeration

  • E.coli
  • Coliform
  • Feacal streptococci and Staphylococcus aureus
  • Sulphite reducing anaerobes
  • Pseudomonas aeuroginosa
  • Aerobic microbial count
  • Yeast and mould
  • Salmonella and shigella
  • Vibrio cholerae and Vibrio parahaemolyticus
  • Virucidal Efficacy Estimation with MS2 coliphage in water purifiers
  • Virucidal Efficacy Estimation with Saccharomyces cerevisiae reduction in water purifiers
  • Cyst enumeration test

2. Chemical analysis of drinking water

  • Turbidity, Colors, Total Dissolved Solids, pH
  • Barium, Copper, Iron, Manganese, Zinc, Silver, Aluminium, Selenium, Calcium, Megnesium, 
    Sodium, Potassium, Antimony, Cadmium, Arsenic, Lead, Chromium, Nickel
  • Borate, Nitrate, Nitrite, Fluoride, Chloride, Sulphate and Cyanide
  • Residual Chlorine, Total hardness and Alkalinity
  • Phenolic compounds as C6H5OH, Polychlorinated biphenyls as PCB, 
    Polynuclear aromatic hydrocarbons, Pesticides and Mineral Oil
  • Anionic Surface active agents as MBAS

3. Product performance evaluation of water purifiers - Microbiological reduction

4. Product performance evaluation of water purifiers - Chemical reduction

5. Product evaluation as per NSF / ANSI 42, 53, 55

NSF / ANSI - 42  NSF / ANSI - 53 NSF / ANSI - 55

NSF/ANSI 58

Materials in contact with Drinking Water Materials in contact with Drinking Water Materials in contact with Drinking Water Materials in contact with Drinking water
Materials evaluation Materials evaluation Materials evaluation

Material evaluation

Structural performance Design & Construction Structural performance

Structural performance

  • Structural integrity
  • Working pressure
  • Performance indication of
  • chemical reduction capacity
  • Elements
  • Flow control
  • Waste connections
  • Product water dispensing
  • outlets
  • Hazards
  • Systems used in bottled
  • water plants
  • pastedGraphic.pngOperating temperature
  • Structural integrity

Structural integrity

Minimum performance requirements

Chemical, mechanical and structural performance

 Minimum performance requirements

Minimum performance requirements

 
  • Elements 
  • Waste connections
  • Product water dispensing outlets
  • Hazards
  • Operating temperature
  • Electrical safety and operation
  • Rated service flow
  • Minimum service flow
  • Active ingredients and additives
  • Aesthetic effects claims
  • Chemical reduction claims
  • Mechanical filtration reduction claims
  • Structural integrity
  • Filter media
  • Rated pressure drop
  • Minimum service flow
  •  Elements
  • Waste connections
  • Product water dispensing outlets
  • Hazards
  • Operating temperature
  • Electrical safety and operation
  • Rated service flow
  • Minimum service flow

Flow control

Mandatory testing for elective claims

Mandatory testing for elective claims

 

Reject water connections

  • General requirements pastedGraphic.png 
  • Bacteriological performance pastedGraphic.png 
  • Chemical reduction testing requirement
  • Chloramines reduction
  • requirement
  • Chlorine reduction
  • requirement
  • Hydrogen Sulphide and
  • phenol reduction
  • Iron and Manganese
  • reduction requirement
  • pH adjustment requirements
  • Zinc reduction requirements
 
  • General requirements
  • Microbiological performance

Storage tank capacity

Mechanical reduction testing

   

Product water dispensing outlets

  • Nominal particulate
  • reduction (85%) classes
  • pastedGraphic.pngScale control testing
   

Drinking water fountain outlets

Installation, operation, and maintenance instructions

Installation and information

Installation and information

Performance indication

  • Data pale
  • Replacement 
  • Components 
  • Performance data sheet
  • Data pale
  • Replacement 
  • Components 
  • Performance data sheet
  • Data pale
  • Replacement 
  • Components 
  • Performance data sheet

TDS reduction, recovery rating, and efficiency rating,

     

Elective performance claims

     

Chemical reduction claims

     

Mechanical filtration claims

     

Instructions and Information

 

  

 

 

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