what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
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How can be set a responds factor for evaluating a unknown impurity by HPLC
what is little silver
What is the brigg's raucher reaction?
why silica absorb in mix bed resins in D M plant.
In testing of Cement the formula for water requirement for setting time is as below- Water required for setting time = NC x 0.85 The question is that what is the logic of 0.85 in this formula??
What is unsaponifiable matters?
Write the each half cell reaction and also net cell reaction for a cell
what are the different by which a new molecule can be characterised ?
WHAT IS THE SYLLABUS OO GROUP -I?
If the H were a classic particle what would be the tunneling probability?
what are the advantage and disadvantages of evaporation?
Give an expression for Ka for ethanoic acid?