why we are doing seal wash and needle wash?

Answer Posted / asndranagarjuna

1.Seal wash for reducing back pressure,
2.Needle wash for avoid contamination by syrenge.

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Tell me about analytical method validation in QC

5534


in gas chromatography what is the difference between gas flow rate and average linear velocity ?

1931


Why are use silicon oil mr?

736


From where require to take the RLD sample?

270


in dissolution why pool sample needed? in which type of drug pool sample need?

2588






What is the use of tlc and hplc? And when and where use?

657


from where i get mortar pastle for glass bottle crush? it's required for testing of it?

1730


USP methodology, EP methodology, IP methodology, among three if possible to use one methodology for qualify working standard to use USP, EP, IP ? Please explain...

1550


Why we use potassium dichromate in uv calibration Exact reason behind it??

654


UV and PDA detector, which have less signal to noise ratio?

638


what are the guidelines for analytical method validations?

590


how can I make the copper get white bye any salt or acit?

1663


in hplc chromatogram started from left to right and in uv spectrum started from left to right

461


[3/30, 13:29] Manoj P Venkatpurwar: How hplc column selection according to structure? How mobile phase buffer selection on molecule structure?

304


what is biorelivent dissolution media?

299