Ratio of Water and Acetonitrile(diluent) is not recommended
to use in cleaning method validation,why?
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class of solvent regarding Residual solvent e.g. Acetone his class
Why do we use 500ppb sucrose and 500ppb 1,4 benzoquinone in TOC calibration?
Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?
1 Answers Micro Labs, Mistair,
When we calculate Impurity against impurity std.solution and when we calculate impurity against diluted standard with applying RRF?
difference between record & document ?
Why 1.2% KCl is used for limit of stray light? and why limit of stray light is required in UV calibration?
What is the difference between uplc and hplc
4 Answers AAU Assam Agricultural University, Hetero,
What is third generation HPLC Columns?
what is the difference b/w water content & moisture content
IF THE COMPOUND PKA IS 5.3 WHY WE ARE ADJUSTING PH+/-2 OF THE COMPOUNDS PKA. WHAT IS THE CONDITION
2 Answers Dr Reddys, Reddy Labs,
How to establish relative response factor for hplc. Why it is required?
what are risk assement in the analytical qbd?