hplc assay limit 98.0 to 105 why
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why we not use caffeine at 205nm for hplc calibration?
In order to avoid the pyridine catalyst use in many synthesis which is harmfull to environment, which catalyst can be used....?
What is the accepted microbial load in APIs as per USP.........?
Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?
Why we are use glass viscometer, and what is calculation manual calculation formula as per USP. How many types of viscometre in glass type viscometer.
wtat type quations will be sak in ongc exam?
How hydrate is forming along with API?
(CH2)n + nO2. ---->Co2 + nH2O + energy what is this mean with details
Protactinium-234 is an important tool for studying ocean circulation. How is it utilized in oceanographic research?
Can you provide a brief overview of the properties and characteristics of the chemical element Actinium?
Protactinium has potential applications in nuclear reactors. Could you elaborate on its role in enhancing reactor efficiency or safety?
GIVE FTIR SAMPLING ASSESORY NAME.
What are some common compounds or chemical reactions involving Protactinium, and how do they contribute to our understanding of this element?
how to prepare for the exam of ongc please give some idea
can you pls provide chemistry previous papers for the post of trainee chemist in ap genco