Home Sample Collection BD
We collaborate with Popular, Imperial, Thyrocare and other diagnostic centers to provide blood, urine, stool and lab tests at your doorstep.
21/05/2026
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15/05/2026
đŦ Proper Quality Control in Manual Laboratory Testing
Manual Laboratory Testing-āĻ āĻā§āĻāĻžāĻŦā§ āϏāĻ āĻŋāĻ Quality Control āĻŦāĻāĻžā§ āϰāĻžāĻāĻŦā§āύ?
āϝāĻžāϰāĻž Manual Laboratory Testing āĻāϰā§āύ, āϤāĻžāĻĻā§āϰ āĻāύā§āϝ āϏāĻŦāĻā§ā§ā§ āĻā§āϰā§āϤā§āĻŦāĻĒā§āϰā§āĻŖ āĻŦāĻŋāώ⧠āĻšāϞ⧠Proper Quality Control (QC)āĨ¤ āĻāĻžāϰāĻŖ Automated Analyzer-āĻāϰ āĻŽāϤ⧠āĻāĻāĻžāύ⧠āĻā§āύ⧠āϝāύā§āϤā§āϰ āϏā§āĻŦā§āĻāĻā§āϰāĻŋā§āĻāĻžāĻŦā§ āϏāĻŦāĻāĻŋāĻā§ āύāĻŋā§āύā§āϤā§āϰāĻŖ āĻāϰ⧠āύāĻž; āĻĒā§āϰāϤāĻŋāĻāĻŋ āϧāĻžāĻĒ āĻŽāĻžāύā§āώā§āϰ āĻĻāĻā§āώāϤāĻž, āϏāϤāϰā§āĻāϤāĻž āĻāĻŦāĻ āĻļā§āĻā§āĻāϞāĻžāϰ āĻāĻĒāϰ āύāĻŋāϰā§āĻāϰāĻļā§āϞāĨ¤
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Manual Laboratory Testing-āĻ Quality Control-āĻāϰ āĻŽā§āϞ āĻŦāĻŋāώā§āϏāĻŽā§āĻš
đ§Ē 1. Reagent Control
Fresh āĻāĻŦāĻ āϏāĻ āĻŋāĻāĻāĻžāĻŦā§ āϏāĻāϰāĻā§āώāĻŋāϤ reagent āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšāĻŦā§
Expiry date āĻāĻ ā§āϰāĻāĻžāĻŦā§ āĻ
āύā§āϏāϰāĻŖ āĻāϰāϤ⧠āĻšāĻŦā§
Standard āĻ working reagent āύāĻŋāϰā§āĻā§āϞāĻāĻžāĻŦā§ āĻĒā§āϰāϏā§āϤā§āϤ āĻāϰāϤ⧠āĻšāĻŦā§
âī¸ 2. Calibration and Standardization
āĻĒā§āϰāϤāĻŋāĻĻāĻŋāύ āĻŦāĻž āĻĒā§āϰāϤāĻŋāĻāĻŋ batch-āĻāϰ āĻāĻā§ standard run āĻāϰāϤ⧠āĻšāĻŦā§
Reference standard-āĻāϰ āϏāĻžāĻĨā§ result āĻŽāĻŋāϞāĻŋā§ā§ āĻĻā§āĻāϤ⧠āĻšāĻŦā§
Pipette-āĻāϰ accuracy āύāĻŋā§āĻŽāĻŋāϤ āϝāĻžāĻāĻžāĻ āĻāϰāϤ⧠āĻšāĻŦā§
đ 3. Internal Quality Control (Manual QC)
Known control sample āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšāĻŦā§
Duplicate testing āĻāϰāĻž āĻāϤā§āϤāĻŽ
Result consistency āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰāϤ⧠āĻšāĻŦā§
đ 4. Pipetting Accuracy and Biosafety
āϏāĻ āĻŋāĻ volume āĻĒāϰāĻŋāĻŽāĻžāĻĒ āĻāϰāϤ⧠āĻšāĻŦā§
Clean āĻ calibrated micropipette āĻŦā§āϝāĻŦāĻšāĻžāϰ āĻāϰāϤ⧠āĻšāĻŦā§
Human error āϝāϤāĻāĻž āϏāĻŽā§āĻāĻŦ āĻāĻŽāĻžāϤ⧠āĻšāĻŦā§
Reusable pipette āĻšāϞ⧠āϝāĻĨāĻžāϝāĻĨ sterilization/disinfection āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰāϤ⧠āĻšāĻŦā§
âąī¸ 5. Timing and Temperature Control
Incubation time āύāĻŋāϰā§āĻā§āϞāĻāĻžāĻŦā§ āĻ
āύā§āϏāϰāĻŖ āĻāϰāϤ⧠āĻšāĻŦā§
Water bath āĻŦāĻž room temperature āϏāĻ āĻŋāĻāĻāĻžāĻŦā§ āĻŦāĻāĻžā§ āϰāĻžāĻāϤ⧠āĻšāĻŦā§
Reaction timing-āĻ āĻā§āύ⧠āĻŦāĻŋāĻā§āϝā§āϤāĻŋ āĻšāĻā§āĻž āϝāĻžāĻŦā§ āύāĻž
𩸠6. Sample Handling Control
Proper collection, labeling āĻāĻŦāĻ transportation āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰāϤ⧠āĻšāĻŦā§
Hemolysis, clotting āĻāĻŦāĻ contamination āĻā§āĻŋā§ā§ āĻāϞāϤ⧠āĻšāĻŦā§
Sample processing-āĻ āĻ
āĻĒā§āϰā§ā§āĻāύā§ā§ delay āĻāϰāĻž āϝāĻžāĻŦā§ āύāĻž
âģī¸ 7. Waste Management and Laboratory Safety
Biomedical waste āϏāĻ āĻŋāĻāĻāĻžāĻŦā§ dispose āĻāϰāϤ⧠āĻšāĻŦā§
Contaminated materials āύāĻŋāϰāĻžāĻĒāĻĻāĻāĻžāĻŦā§ āĻ
āĻĒāϏāĻžāϰāĻŖ āĻāϰāϤ⧠āĻšāĻŦā§
Laboratory hygiene āĻ biosafety āύāĻŋā§āĻŽ āĻŽā§āύ⧠āĻāϞāϤ⧠āĻšāĻŦā§
đ¨ââī¸ 8. Phlebotomy and Staff Training
āϏāĻāϞ phlebotomist āĻ technologist-āĻā§ SOP āϏāĻŽā§āĻĒāϰā§āĻā§ āĻĒā§āϰāĻļāĻŋāĻā§āώāĻŖ āĻĻāĻŋāϤ⧠āĻšāĻŦā§
Sample collection technique āύāĻŋā§āĻŽāĻŋāϤ monitor āĻāϰāϤ⧠āĻšāĻŦā§
āĻ
āύā§āϤāϤ āĻŽāĻžāϏ⧠āĻāĻāĻŦāĻžāϰ training āĻŦāĻž review session āĻā§ā§āĻāύ āĻāϰāĻž āĻāĻāĻŋāϤ
āĻĒā§āϰāϤāĻŋāύāĻŋā§āϤ laboratory system āĻāύā§āύā§āύā§āϰ āĻā§āώā§āĻāĻž āĻāĻžāϞāĻŋā§ā§ āϝā§āϤ⧠āĻšāĻŦā§
đ 9. SOP Compliance and Technique Standardization
āĻĒā§āϰāϤāĻŋāĻāĻŋ test step-by-step SOP āĻ
āύā§āϝāĻžā§ā§ āϏāĻŽā§āĻĒāύā§āύ āĻāϰāϤ⧠āĻšāĻŦā§
Experienced technologist-āĻāϰ supervision āύāĻŋāĻļā§āĻāĻŋāϤ āĻāϰāĻž āĻāĻāĻŋāϤ
Consistent methodology āĻŦāĻāĻžā§ āϰāĻžāĻāϤ⧠āĻšāĻŦā§
đ¨ 10. Critical Value SOP
Critical result āĻāĻŋāĻšā§āύāĻŋāϤ āĻāϰāĻžāϰ āϏā§āϏā§āĻĒāώā§āĻ guideline āĻĨāĻžāĻāϤ⧠āĻšāĻŦā§
āĻāϰā§āϰāĻŋ result āĻĻā§āϰā§āϤ clinician āĻŦāĻž āĻĻāĻžā§āĻŋāϤā§āĻŦāĻĒā§āϰāĻžāĻĒā§āϤ āĻŦā§āϝāĻā§āϤāĻŋāĻā§ āĻāĻžāύāĻžāϤ⧠āĻšāĻŦā§
Communication time āĻ recipient document āĻāϰāϤ⧠āĻšāĻŦā§
āĻĒā§āϰā§ā§āĻāύ⧠repeat testing āĻāϰ⧠result verify āĻāϰāϤ⧠āĻšāĻŦā§
Telephone reporting-āĻāϰ āĻā§āώā§āϤā§āϰ⧠read-back system āĻ
āύā§āϏāϰāĻŖ āĻāϰāϤ⧠āĻšāĻŦā§
Critical value logbook āϏāĻāϰāĻā§āώāĻŖ āĻāϰāϤ⧠āĻšāĻŦā§
â ī¸ Manual Testing-āĻāϰ āϏāĻŦāĻā§ā§ā§ āĻŦā§ āĻā§āϝāĻžāϞā§āĻā§āĻ
Manual Laboratory Testing-āĻāϰ āĻĒā§āϰāϧāĻžāύ āϏā§āĻŽāĻžāĻŦāĻĻā§āϧāϤāĻž āĻšāϞ⧠Human VariabilityāĨ¤ āĻ
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āϏāĻžāĻŦāϧāĻžāύāϤāĻž āĻŦāĻž procedural deviation-āĻāϰ āĻāĻžāϰāĻŖā§āĻ āĻĢāϞāĻžāĻĢāϞ āĻ
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đ§ āϏāĻšāĻāĻāĻžāĻŦā§ āĻŽāύ⧠āϰāĻžāĻā§āύ
Manual System = Human Dependent
Reliable Result = Discipline + Control + Technique
đĄ āĻāĻĒāϏāĻāĻšāĻžāϰ
Manual Laboratory Testing āĻ
āϤā§āϝāύā§āϤ āύāĻŋāϰā§āĻāϰāϝā§āĻā§āϝ āĻĢāϞāĻžāĻĢāϞ āĻĻāĻŋāϤ⧠āϏāĻā§āώāĻŽâāϝāĻĻāĻŋ āĻĒā§āϰāϤāĻŋāĻāĻŋ āϧāĻžāĻĒ āϝāĻĨāĻžāϝāĻĨāĻāĻžāĻŦā§ āύāĻŋā§āύā§āϤā§āϰāĻŋāϤ, āĻĒāϰā§āϝāĻŦā§āĻā§āώāĻŋāϤ āĻāĻŦāĻ standard procedure āĻ
āύā§āϝāĻžā§ā§ āϏāĻŽā§āĻĒāύā§āύ āĻāϰāĻž āĻšā§āĨ¤
đ§Ē Quality Control is not optional; it is the foundation of trustworthy laboratory results.
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