SOP for Preparation of Disinfectant Solutions

SOP to prepare the disinfectant solution for cleaning of floor in manufacturing area of pharmaceutical industry.

1.0 OBJECTIVE

To describe a procedure for disinfection solutions of standard operating procedure.

2.0 SCOPE

This procedure applies to the preparation of disinfectants in the manufacturing facility.

3.0 RESPONSIBILITY

Production officer
Production executive

4.0 ACCOUNTABILITY

General manager

5.0 PROCEDURE

5.1 Preparation of 0.1% Teepol solution

5.1.1 Take 10 ml teepol in 10 liters plastic container.
5.1.2 Then dilute it up to 10 liters with distilled water.
5.1.3 Mix the solution uniformly with a glass rod.
5.1.4 Label the container and keep in a separate area.

5.2 Preparation of 70% I.P.A (Isopropyl Alcohol)

5.2.1 Take clean 25 liters capacity plastic container.
5.2.2 Issue 17.5 liters 100% IPA from the raw material store in a plastic container and take it in the production area.
5.2.3 Dilute with 7.5 liters distilled water to make the volume 25 liters and mix uniformly.
5.2.4 Filter the solution through 0.2 ยต filter and collect in a clean container.
5.2.5 Label the container and keep in a separate area.

5.3 Preparation of 2.5% Lysol

5.3.1 Take 250 ml of lysol in measuring cylinder.
5.3.2 Take 25.0 liters of distilled water in a container.
5.3.3 Add lysol solution in the distilled water container and mix well.
5.3.4 Label the container and keep in a separate area.

5.4 Preparation of 2.5% Cetrimide

5.4.1 Take 250 ml of cetrimide in measuring cylinder.
5.4.2 Take 25.0 liters of distilled water in a container.
5.4.3 Add cetrimide solution in the distilled water container and mix well.
5.4.4 Label the container and keep in a separate area.

5.5 Preparation of 2.5% Aldecol-H (Ultracid)

5.5.1 Take 250 ml of aldecol-H (ultracid) in measuring cylinder.
5.5.2 Take 25.0 liters of distilled water in a container.
5.5.3 Add aldecol-H (ultracid) solution in the distilled water container and mix well.
5.5.4 Label the container and keep in a separate area.

5.6 Preparation of 3.0% Chlorhexynol

5.6.1 Take 300 ml of chlorhexynol in measuring cylinder.
5.6.2 Take 25.0 liters of distilled water in a container.
5.6.3 Add chlorhexynol solution in the distilled water container and mix well.
5.6.4 Label the container and keep in a separate area.

5.7 Preparation of 2.5% Benzicide-v

5.7.1 Take 250 ml of benzicide-v in measuring cylinder.
5.7.2 Take 25.0 liters of distilled water in a container.
5.7.3 Add benzicide-v solution in the distilled water container and mix well.
5.7.4 Label the container and keep in a separate area.

5.8 Preparation of 2.5% Gramicide

5.8.1 Take 250 ml of gramicide in measuring cylinder.
5.8.2 Take 25.0 liters of distilled water in a container.
5.8.3 Add gramicide solution in the distilled water container and mix well.
5.8.4 Label the container and keep in a separate area.

6.0 ABBREVIATIONS

6.1 SOP - Standard operating procedure
6.2 QA - Quality assurance
6.3 NA - Not applicable
6.4 No. - Number
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is a prominent Pharmaceutical Quality Assurance expert, consultant and the founder of Pharmaguideline. With over 22 years of hands-on experience in cGMP-compliant manufacturing environments, he specializes in establishing validation protocols, sterile area controls and data integrity systems. Ankur routinely interprets international regulatory frameworks (including FDA, EMA and ICH guidelines) to help global pharmaceutical professionals ensure strict regulatory compliance and operational excellence. Connect with Ankur on LinkedIn. Need Help: Ask Question

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