why r u using Holmium Oxide in UV calibration
Answer Posted / satyanarayana.yendru
To check the wavelengh accuracy, because it show sharp
peaks in uv& vissble region
| Is This Answer Correct ? | 27 Yes | 1 No |
Post New Answer View All Answers
Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?
why using HCLO4 in potentiometry?. what are the chacterestics of HCLO4.
Explain what is the net charge of a non-ionized atom?
Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?
Define the full form of hcl?
What is the difference between Assay and Purity?
i am going to face exam for the post of executive trainee (chemistry) in M.P Power generation company,i want to know the level of exam ,type of questions can be asked,and about any book whigh i can refer.
Define dipole-dipole force?
Explain the dipole moment direction for methanol?
How to convert 673 kelvin into degrees centigrade?
An atom has 18 protons and 22 neutrons. Tell me its mass number?
what is meaning of wet analysis.
Explain what is an oxidizing agent?
in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?
Explain the chemical formula for dichromate?