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
AMMONIA SOLUTION 6M
METHOD OF PREPARATION:
Dilute 45 ml of
strong ammonia solution to 100 ml with distilled water.
[Store
this solution at room temperature in Borosil glass bottles with well-fitted
suitable stopper.]
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