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Handling Of Retention Samples

Gases, corrosive, flammables, acids, catalyst, hygroscopic and volatile materials shall not be kept as retention sample. All Retention samples shall be kept immediately after sampling that is before analysis started. Key starting material, Intermediate for sale and Penultimate intermediate of API  Retention Sample shall be kept for key starting material, intermediate for sale and Penultimate intermediate for API.
Quantity of sample necessary for two complete analyses shall be drawn as Retention sample. Retention sample shall be drawn as per the respective sampling SOP in Simulated Pack.
Retention samples, hygroscopic, Penultimate, Annexure , Manager QC
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