engineering

Instrument calibration Standard operating procedure

Instrument calibration Purpose:

Instrument calibration, This SOP ensures that all type laboratory instruments of QC, PD, IPQC, Microbiology and balances of Production department are appropriately calibrated and calibration status maintained on due time.

Scope :

This procedure is applicable for calibration frequency of all types of laboratory instruments installed in QC, PD, IPQC, Microbiology and balances of Production department of General Block of XX Pharmaceuticals Ltd.

Definitions :

[][]QC: Quality Control.
[][]ENG: Engineering department.
[][]PD: Product development.
[][]IPQC: In-process Quality Control.

Responsibilities:

The roles and responsibility is as follows:

Officer/ Executive

[][]Ensure that the instructions of this procedure are correctly followed.
[][]Ensure that all equipment’s are included in the Instrument list.
[][]Maintain and track the calibration schedule.
[][]Ensure that all equipment’s bear appropriate calibration label and are used after calibration.
[][]To verify the third party calibration report and raw data.

Manager, Quality Control

[][]Ensure that this procedure is kept up to date.
[][]Ensure that the calibration requirement are assessed and are fully documented for all pieces of the instrument.
[][]Ensure appropriate personnel from the section are trained on this procedure.
[][]Confirm that SOP is technically sound and reflects the required working practices.

Manager, Quality Assurance

[][]Approval of SOP.
[][]Approval of calibration frequency and calibration schedule.

Precaution(s):

[][]There are no significant hazards or special instructions relating to the process/activities described in this SOP.

Procedure:

[][]Calibrate the equipment regularly as per frequency stated in the instrument calibration frequency (prepared as per format in Annexure-I) and as per calibration due date stated in the instrument calibration schedule (prepared as per format in Annexure-II) for individual equipment.
[][]Review the instrument calibration frequency when new instrument is included.
[][]Review the instrument calibration schedule yearly.
[][]Mention the responsibility (Third Party / Supplier name) for external calibration and (calibrator name and department) for internal calibration.
[][]Calibrate the instrument within 3 days of calibration due for monthly calibration period, within 7 days of calibration due for 3 and 6 monthly calibration period and 15 days of calibration due for yearly calibration period.
[][]In case of any breakdown or replacement of any damaged part where calibration needs to be carried out, the calibration schedule will be reviewed accordingly.
[][]Executive/ Sr. Executive of respective department will intimate the Engineering department/ Supplier service engineer/ outside agencies for the calibration of the instruments/ equipments.
[][]Maintain all standards, reagents, instruments and equipments etc. required for calibration.
[][]Calibrate the instrument across the operating range at a frequency appropriate to the reliability and frequency of use. Tolerance must be specified and should reflect the manufacturer’s specification or process tolerance or whichever the tightest.
[][]Re-evaluate calibration requirement immediately if there is any change in the instrument in use.
[][]Calibration must be performed by trained personnel or by approved Third Party Service Engineer.
[][]Calibration record must include:
=>Equipment name, model number and instrument ID No.
=>The name of the person who carried out the calibration.
=>Date of calibration.
=>The date when calibration is next due.
[][]For calibration, use reference standards or reference instruments whose calibration is traceable.
[][]Store the calibration device, certified standard weight in a secure place.
[][]For internal calibration, affix the calibration sticker label “ CALIBRATED” (format of calibration labels should be as per SOP: Calibration management program, Ref. No. SOP/ENG/00Y/XX, where XX refers to current version no.), with performer initial, date of completion and calibration due.
[][]For external calibration, affix the calibration sticker provided by external calibrator with performer’s initial, date of completion and calibration due.
[][]If the instrument is found out of tolerance/ limit during calibration, a label ‘Out of calibration” will be affixed on the instrument (as per SOP: Calibration management program No. SOP/ENG/00Y/XX, where XX refers to current version no.).

Notify the relevant person/ department/ organization to repair (or replace if necessary) the instrument in a timely manner.

 

Download

Annexure I Instrument Calibration Frequency
Annexure II Instrument Calibration Schedule

Instrument calibration Standard operating procedure Read More »

Maintenance of ETP [Effluent Treatment Plant]-SOP

Maintenance of ETP: This SOP [Maintenance of ETP] will make as per SOP for SOP of the respective company/Organization. Font/line spacing/Margin/Page set up/Header/Footer etc. will change as per requirement of SOP for SOP.

Maintenance of ETP

1.0 Purpose:

The purpose of this SOP is to define the standard procedure of preventive maintenance of Effluent Treatment Plant [ETP] of XX Pharmaceuticals Ltd.

2.0 Scope: 

This Standard Operating Procedure applies to the Effluent Treatment Plant [ETP] of XX Pharmaceuticals Ltd.

3.0 Definitions/Abbreviation: 

ACF: Activated Carbon Filter

ETP: Effluent Treatment Plant

MGF: Multi Grade Filter

PAC: Poly Aluminum Chloride

PPE: Personal Protective Equipment

SOP: Standard Operating Procedure

4.0 Responsibilities: 

Engineering Department [Validation]:

Preparing the SOP & revise it when required

Engineering Department [Maintenance]:

To provide essential support for maintenance of the system.

To ensure that the operators are accountable to carry out the maintenance.

Operators

To perform the maintenance activities according to the SOP.

Head of Engineering

To confirm that the maintenance of ETP are done correctly.

Head of Quality Assurance

To ensure overall implementation of this SOP.

5.0 Revision Details

Sl. No./Version No./Effective Date/Change History to be add here

6.0 Annexure:

Annexure has been mentioned in bottom of the document with download link

Annexure-I: Maintenance log sheet of ETP

7.0 Procedure:

7.1 Precautions: All maintenance activities must be done safely in accordance with the necessities of the Plant Safety Declaration and the safety notices from place to place the plant. Specific consideration must be paid to the following:

  • Handle the chemicals by wearing PPE.
  • Ensure that the pumps are switched off before initiating any kind of maintenance.

7.2 System Description:

The capacity of ETP is 5000 Liter/hour. The effluents from the production department come into the neutralization and equalization tanks via bar screen chambers. In this bar screen chamber the floating material/solid material is being filtered. A dosing of lime is being delivered in the neutralization tank if pH correction is needed.

The effluents are aerated in this tanks with air which is delivered by the blowers. After being neutralized in the neutralization tank the effluents goes into the equalization tank & then the effluent is relocated to the flocculation tank through effluent transfer pumping system.

 

A dosing of PAC [Poly Aluminum Chloride] is delivered in the flocculation tank to flocculate all the effluents. Poly electrolyte dosing [PED] is delivered in the transferring pipe of effluents from flocculation tank to the lamella.

After lamella the effluent is passed to the aeration tank. In aeration tank the effluents are aerated with air. A dosing of NaOH[Sodium Hydroxide] is provided if it is required.

 

There is a buffer tank after the aeration tank where 1kg of urea will be delivered after every Two months of operation. There is a line under the buffer tank to transfer the sludge to underground sludge tank & then to sludge pit by sludge transfer pumping system.

Clear water from the Buffer Tank is stored in the clear water tank. There are two pumps to transfer the clear water to final storage tank through MGF [Multi Grade Filter] & ACF [Activated Carbon Filter]. One pump is used at a time.

7.3 Maintenance Procedure:

7.3.1 Maintenance of ETP will be performed according to the following check list:

Type of maintenance: Daily

Maintenance activities:

  • Clean the screen bar daily.
  • Clean the surrounding environment of ETP.

Type of maintenance: Weekly

Maintenance activities:

  • Clean the control panel.
  • Check the electrical control panel and electrical connection.

Type of maintenance: After 2 months

Maintenance activities:

  • Clean the dosing tank.

Type of maintenance: After 3 months

Maintenance activities:

  • Change the oil of blower/compressor.

Type of maintenance: Yearly

Maintenance activities:

  • Clean all the tanks
  • Change the gear oil
  • Clean the clear water tank

7.3.2 Fill up the log sheet (Annexure-I) after performing preventive maintenance of ETP.

Annexure:

Annexure-I: Maintenance log sheet of ETP

Maintenance of ETP [Effluent Treatment Plant]-SOP Read More »