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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 11103what 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 ?
3667is gvk or aurobindo best? which one is best. i have heard gvk not good for freshers is it right?
2 6708what is the difference between hot air oven and vacuum oven? why you are using vacuum for some products
6 35656What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?
2 6101
which situation gc hs and gc als require to use?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
How they found 1mL of K.F reagent is equivalent to 5mg of water and if we change the composition of K.F reagent, is it can neutralize more amount of water?
What is shaking level in GC?
why do antimony and bismuth have the same electron affinities?
What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL
What is the role of silver sulphate?
What is iron ore consists of?
how to prepare for the exam of ongc please give some idea
Protactinium-233 can be bred from Thorium-232. Describe the process of breeding Protactinium-233 and its significance for nuclear fuel production.
Arrange the following in their increasing polarity order Carboxylic acid, hydroxyl, phenyl, amino and aldehyde
How is temporary hardness be removed?
from where i get mortar pastle for glass bottle crush? it's required for testing of it?
graphaite has higher melting point than fularine
In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)
