Instrument Calibration protocol for Ultra Micro Balance

INSTRUMENT	Ultra Micro Balance
Instrument ID. Number
Ref. SOP No.
Model No.	XP2U
Make	Mettler Toledo
Calibration frequency	Once in a day (Daily morning)

Calibration against standard weights

Weight Box ID No. :

Spirit Level	Internal	1 mg (           )	50 mg  (            )	500 mg (              )	1 gm (           )	2 gm    (            )
Should be in center	Calibration	± 0.10 % (    –       )	± 0.10 % (     –        )	± 0.10 % (     –        )	± 0.10 % (     –        )	± 0.10 %  (     –       )

Remarks: Calibration Satisfactory / Not Satisfactory

—	Calibrated By	Checked By	Approved By
Signature
Date
Name
Department	Quality Control	Quality Control	Quality Control