SOP for Performance Check of Autodiluter

1.0 Objective

To check the performance of Autodiluter.

2.0 Scope

This procedure is applicable to calibrate Autodiluter.

3.0 Responsibility

3.1 Doing: Technical Assistant
3.2 Checking: Executive /Manager

4.0 Accountability

Head of the Department

5.0 Procedure

5.1 Frequency: once in a 3 months
5.1 Clean the instrument with a dry cotton cloth.
5.2 Operate the instrument as per S.O.P.
5.3 For Right syringe (B)
5.3.1 Take five empty beaker, they should be conditioned & weigh previously.
5.3.2 Suck 100µl with the right syringe (B) & Note down the water weight. Further take 200µl, 300µl, 400µl & 500µl & Note down the water weight.
5.3.4 Check the linearity as shown in Annexure-I.
5.4 For left syringe (A)
5.4.1 Take five empty beaker, they should be conditioned & weigh previously.
5.4.2 Suck 1 ml with the left syringe (A) & note down the water weight.
5.4.3 Further take 2 ml, 3 ml, 4 ml, & 5 ml and note down the weight.
5.4.4 Check the linearity as shown in Annexure –II.

6.0 ABBREVIATION

6.1 μl = Microliter
6.2 ml = Millilitre

ANNEXURE –I

Q. C. Department 

PERFORMANCE CHECK RECORD FOR AUTODILUTER

Name of Instrument :	Ref No. :
Make :	Issue Date :
Model No. :	Issued By :
Id. No. :

For Right Syringe (B)

Sr. No.	Volume	Wt. Of water in mg	Linearity
1	100 µl
2	200 µl
3	300 µl
4	400 µl
5	500 µl

Linearity : Limit : NLT 99.0%
Remarks :
Calibration date :
Calibration due date :
Calibrated by :
Checked by :

ANNEXURE –II

Q. C. Department 

For Left Syringe (A)

Sr. No.	Volume	Wt. Of water in mg	Linearity
1	1 ml
2	2 ml
3	3 ml
4	4 ml
5	5 ml

Linearity : Limit : NLT 99.0%
Remarks :
Calibration date :
Calibration due date :
Calibrated by :
Checked by :

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