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why we are doing seal wash and needle wash?
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Answer / guest
before starting the analysis of hplc ,previously buffer is
in between the injection needle
| Is This Answer Correct ? | 8 Yes | 1 No |
Answer / amol kalkute
Because to wash the needle, if we are not doing this it will change the result, unknown peak of previously performed drug substance occur.
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / asndranagarjuna
1.Seal wash for reducing back pressure,
2.Needle wash for avoid contamination by syrenge.
| Is This Answer Correct ? | 2 Yes | 0 No |
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1 Answers Dr Reddys, Piramal Enterprises,
Organic Chemistry 
