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Organic Chemistry (342) - Inorganic Chemistry (123)
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hi i am m.sc organic chem and complete analytical lab tech dipolma now job in qc many time ask question you in m.sc organic why job in qc please help me i can not give proper ans please tell me
3 10979what is lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?
3623is gvk or aurobindo best? which one is best. i have heard gvk not good for freshers is it right?
2 6609what is the difference between hot air oven and vacuum oven? why you are using vacuum for some products
6 35376What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?
2 5984
can you email me because I have a report and I need you to answer these questions if you would like to if not I completely under stand.
Define an electro chemical cell. Give one example? : Electrochemistry Corrosion
what is stero electronic factor.2 what is steric control factor and what is product control factor
What is mineral water?
What is a repartition coefficient?
if your product is soluble in 0.1n hcl and water then which you choose as media from these 2 media?
Why only hydroxy naphthol blue indicator is used for standardisation of 0.05M EDTA solution instead of solochrome Black T or Euriochrome Black T indicator which is used for all sample analysis with 0.05M EDTA solution?
Which is the best conductor of electricity?
How are atoms of the isotopes different from one another? Two isotopes of carbon are carbon-12 and carbon-14.
Why is ammonia-ammonium chloride buffer added?
What are the methods used to control the corrosion? : Electrochemistry Corrosion
if identification threshold crosses the limits then what next step?
What is the monomer of polyethene?
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 happens when the excess of stannous chloride is not removed
