12.07.2015 Views

DAO 98-63 - Environmental Management Bureau

DAO 98-63 - Environmental Management Bureau

DAO 98-63 - Environmental Management Bureau

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f. ReagentsAll reagents to be used in the analysis of environmentalsamples shall be of the highest grade to obtain reliable results,unless otherwise stated in the procedure.g. Equipment and instrumentsAll equipments, instruments and consumables shallconform to the requirements of the analytical methodsapproved, recommended or adopted by the DENR.h. Quality controlThe laboratory shall prepare and adopt a qualityassurance program to enhance the quality of the data generatedby the laboratory.The laboratory shall analyze quality control samples tocheck on the proficiency of its analysts and equipment on aregular basis.Quality control charts shall be displayed in aconspicuous place in the laboratory.i. Instrument calibrationThe laboratory shall formulate and adopt a system forcalibration and maintenance of its laboratory facilities.Certificates of equipment calibration shall be complied andmade available upon request by the DENR.j. Laboratory waste managementa. Submission of application document245

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