what is the difference between the ordinary loss on drying
technique and vacuum oven technique?
WE SHOULD USE VACCUME OVEN FOR THOSE COMPOUNDS WHICH HAVE
THE MELTING POINT BELOW 100C. IN THIS METHOD WE USE
PRESSURE AT 60C. THIS IS EQUAL TO 10 TIMES HIGHER THAN THE
TEMPARATURE WHAT WE APPLIED(60C).FOR THE COMPOUNDS WHICH
HAVE MELTING POINT ABOVE 100C, WE USE LOD OVEN
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why urasil use in hplc column perfomance?
plz tall me that any pharmacopeia and guideline is par meted to use 1.68,4.01,7.00,9.00,12.45 buffer for ph meter calibration
in determination of(acetone) moister content we are using methanol replaced by pyredine.what hapend in that reaction.
What is the purpose & importance of using the polystyrene film in ir calibration?
if the flow rate is increases then any changes in retention time in hplc
why plane of polarized light rotated by opticaly active compunds?
Which detector is used in uv-vis spectrophotometer?
why lactose has less charges when packed in steel containers when compared with packing of lactose in polyamide material?
How to know HPLC column performance?
how we do assay of urea, ammonium sulpate, ammonium nitro pospate etc
which solution used for detecting factor of k.f.titroter except water
IF WE INCREASE FLOW RATE RT DECRESE.WHY