Reference Standard And Working Standard Ppt. Of pharmaceutical analysis 15 16. Working standard ws definition.
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Company rs in house working r d standards commercial rs reagents chemicals herbal standards reference materials general use 6. A working standard i e in house or secondary standard is a standard that is qualified against and used instead of the reference standard a reference standard that is not obtained from an official source should be of the highest purity that can be obtained by reasonable effort and it should be. A drug substance of established quality and purity as shown by comparison to the reference standards material and used as reference working substance for routine quality control.
Working standard ws definition.
Mainly for laboratory purpose. Reference standards are developed as required by the compendial methods. Working standard ws definition. Mainly for laboratory purpose.
