Physical and chemical quality control test of purified water

 Physical and chemical quality control test of purified water

OBJECTIVE 

• To provide the procedure of purified water quality control.

SCOPE

• This procedure is applicable to the quality control of purified water in the sampling point.

RESPONSIBILITY 

• Quality Control Analyst shall be responsible to follow the procedure mentioned in this SOP.

ACCOUNTABILITY 

• Quality Control and Head QA Head shall be accountable for compliance of this SOP.

ATTACHMENTS 

• Raw water analysis report  –  Attachment-I

PROCEDURE

• Use 500 ml sample bottle with a stopper for sampling.
• On the sample bottle write the name of sample, place and date of sampling.
• Allow water to run for 2-3 min. before sampling.
• Fill the sample bottle to the brim level to avoid any gaseous contamination.
•  Analyze water as per BP specification.
• Carry out the following tests every Monday from the point No.5: Description, Nitrates, Heavy Metals, Acidity or Alkalinity, Oxidisable Substances, Chlorides, Sulphates, Ammonium, Calcium and Magnesium, Residue on Evaporation, pH, Conductivity.
• Purified water is sampled daily and analyzed only for the following parameters: Description, pH, Conductivity.
• From other points sampling is carried out as per the approved plan.
• Perform the analysis in duplicate if results are erroneous.
• Report any unusual observations to Lab. In-Charge.

REFERENCES

• In-house

ABBREVIATIONS 

• None

DISTRIBUTUON LIST 

• Quality Assurance Department
• Quality Control Department
• Engineering Department

HISTORY OF REVISION

 Attachment-I

Raw water analysis report 

Remarks: the product complies with the specification