[MW:31552] Calibration of Viewer for interpretation of Radiography film

Dear Sir,

As per technically, Is Calibration of radiography film viewer need/requirement for interpretation of  radiography film as per ASTM section V article 2, T-234 ASTM 1390-12,ASTM E 1742 ?

Please advise in this concern.                                                                    

Enclo-

Reference documents is attached for ASTM terminology.

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Regards

Manish Kumar

Inspection(Mechanical) Engineer

PDIL-HURL Barauni site

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