what are the differences between assay procedures and estimation in chemical analysis? also what is the equivalent factor that we consider in assay analytical procedures?
2624Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?
1839Post New Organic Chemistry Questions
What are the challenges and opportunities associated with handling and storing Protactinium due to its radioactivity and scarcity?
what happens to the unit particles of a solute when it dissolves on a liquid?
What are some common isotopes of Actinium, and how do they differ in terms of stability and uses?
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.
what things are suitable for investigatory project?
Protactinium-231 decays to Uranium-235. How is this decay used in radiometric dating and the determination of geological ages?
which question ask me in grasim in inerview?
Which one of the following is not aromatic?
As a chemist working with Protactinium, what safety measures and precautions would you take due to its radioactivity?
how to prepare the 0.001M tio2
What is the accepted microbial load in APIs as per USP.........?
naphtha and hexane mixture can be used a fuel or not
What is the composition of Barford Reagent?
hi i am siva icompleted m,sc in organic chemistry in 2008&working as alecturer can u send me the interview qusetions with answers . i expected that i got 135 - 140 marks is there any chance to get selection my interview is on may 7th 2010
Which form of Sucores is harmfull to humans ?