National Accreditation Board for Testing & Calibration Laboratories (NABL) is an autonomous society providing Accreditation (Recognition) of Technical competence of a testing, calibration, medical laboratory & Proficiency testing provider (PTP) & Reference Material Producer (RMP) for a specific scope
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Sunday, 18 February 2018
LEAD STANDARD SOLUTION [ 1 ppm Pb ]
METHOD OF PREPARATION:
Dilute 1 volume of Lead standard solution. (100 ppm Pb)
to 100 volume with distilled water immediately before use.
[Store this solution at room temperature in
Borosil glass bottles with well-fitted suitable stopper.]
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