What is the thickness of polystyrene film?
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is there any exact definition for Theoritical plates ? chennu srinivas
Why sulfuric acid is used in sulphated ash / residue on ignition test.
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same sample on two preapration gives differnt result during hplc analysis
if out of two set of results of moisture analysis first 1 is passing, second one is failing, is it oos ? or vice a versa first 1 is failing and second one is passing. for information mean value to be reported and in mean value the substance is ppassing, is it oos or normaal mean value to be considered?
key components in hplc?
what is relationship between absorption and transmittance in u.v.?
principle of AAS & its uses ?
Nitrogen test is used for which chromatography?
Do you have experience with organic extractions or tissue digestions?
How can we detect a compound in hplc which does not have any chromofore?
Why linearity of detector performed in HPLC calibration
What is calibration procedure of gredient HPLC pump