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Chemistry AllOther (190) In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
8 59212In the test for control of absorbance in UV calibration why do we use only potassium dichromate and what is purpose of taking a specified amount of 57.0-63.0mg?
1 10129How to decide assay range for non pharmacopeial API analysis by HPLC? Could you give me any reference for same e.g Guidelines or Paper publications?
NCL,
3405How to compare XRD graphs against standard and carry polymorpism study of API's by powder XRD method?
NCL,
3916
what is stero electronic factor.2 what is steric control factor and what is product control factor
Define an electrochemical corrosion. What are the types of electrochemical corrosion? : Electrochemistry Corrosion
in which situation ion pair require to use?
How many moles of sodium hydrogen phosphate can be prepared from 3 mol of sodium hydroxide and phosphoric acid?
In what ways can Actinium be used in conjunction with other elements or compounds to create new materials or compounds with specific properties?
naphtha and hexane mixture can be used a fuel or not
Which are the diffrent grades of api in pharma?
How can be set a responds factor for evaluating a unknown impurity by HPLC
What is dose dumping? why require to do?
What is acid anhydride of h2co3?
what is the purpose of using cyclhexane in synthesis?
In rs method development when we are going area normalization method to dilute standard method?
Explain the some importance of organic chemistry?
Suppose u have combipack product and u get 2 or more peaks which are other than there placebo then what we can do
The reaction of an acid with an alcohol to form an ester and water. What is the process?