What are the differences between chemical and electrochemical corrosion? : Electrochemistry Corrosion

1093

in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?

600

if you given one product then which tests you will perform?

708

what is the difference between elctrefining and electrolysis?

2249

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

1016

how will you do the prep for unstable componds?

2025

In HPLC calibration, caffeine is used as primary standard for wave length calibration due to caffeine is having dual maxima at 273 & 205 nm and one minima at 245 nm. Any body can give reference of these details from any pharmacopeia (with chapter no.) or any other authentic guideline?

1973

if rsd failed then what require to do?

836

HI, I AM SUNIL BISHNOI.I AM PREPARING FOR ISHRO ASTRONOTES EXAM.PLEASE TELL ME ALL ABOUT THIS.

2484

Principle of single pan analytical balance

5143

What is the process for the removal of salts from brackish water or seawater to make it usable?

1019

Define what is avogadro’s law?

1072

Why Ethanol is Used for Standardization of GC Head space?

4231

Discuss the historical significance of Actinium and its discovery in the context of the periodic table.

702

how to decide for one product require water content or LOD?

781