Why potassium hydrogen pthalate is used for perchloric acid And naoh. Why it is used for both acid and base6 20552
is ther any guidline is available for limt of peak fronting.and what is the limt of peak fronting.2 8405
how would you determine the acceptance criteria for cleaning validationof product A for product B?1 5206
How can we konw that the HPLC column is endcapped? Is it possible to identify visually without COA?2 7056
IN DISSOLUTION S1 STAGE 1 BOWL GOT 52%(Q POINT IS 80%)WHAT WE HAVE DO9 9267
what is the meaning of PURITY AND POTENCY .what is the difference between PURITY and POTENCY5 20323
HI,I CLEARED BOB CLERK EXAM. MY INTERVIEW WILL BE ON 9TH OCTOBER,2010.PLEASE SEND ME INTERVIEW QUESTIONS AND ANSWERS. THANK YOU.960
What is the difference between Primay and Secondry Standard ?6 44319
why we have to store the pH electrode in 4.01 buffer ?1 4318
Why we check moisture,ash & AIA in product
why we use Dichlorobenzene.nitrobezine.t-butyldi sulhate.for calibration of gc Head space
what type of question will ask in the interview of lab chemist.
what is the principle involved in turbidometry and nephelometry ?
WHAT IS DIFFERENCE B/W MALTINGRANG/DSC
For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?
all types of questions asked at the cipla interview
what is peak purity and its formula
What are usp limits for theoritical plats,resoution,tailing factor,peak to valley ratio
in dissolution in one tablets two molecule one is losartan & second is HCTZ losartam is complies in s1 stage & hctz is complies in s2 stage then how to report result losartan s1 stage result or losartan s2 stage result
1)What's the meaning of Absorption,give a example. 2)What's the meaning of Adsorption,give a example. 2)what is the difference between Absorption and Adsorption.
How will u perform degradation study in detectors other thann PDA in HPLC Methodology
iam usig ph buffers merk. manually how to prepare ?
Which products will produce when acetic anhydride reacts with Ter-butanol, Sec-butanol, Iso butanol, Dimethylamine etc.