why we are using k2cr207 in uv calibration ? why we r not
using kmno4?
Answer / rajender
potassium dichromate(130 centigrade 2 hrs drying) is a primary standard and it does not degrades upon longterm exposure to U.V , it appears in multiple wavelength regions
Is This Answer Correct ? | 4 Yes | 0 No |
What is the difference between qualitative and quantitative analysis (hplc)
why we use TLC?
IN pH CALIBRATION,CALIBRATION IS DONE FOR pH METER OR ELECTRODE?HOW WILL YOU JUDGE THAT THE METER TO BE CALIBRATED WITH 4,7,9.2 BUFFERS?EXPLAIN TEMPERATURE EFFECTS ON pH.
why we are performing residue on ignition?
what is the criteria for choosing capillary column in GC??is it dependent on sample load?
What is the Defination of Tapdensity ?
4 Answers Dr Reddys, R L Fine Chem,
Why we inject a standard 6 times for Related substances by HPLC and 5 times for Assay?
why do u get different drug release while doing calibration of dissolution test appratus 1& 2(paddle & basket)?
1 Answers HDFC, Medrich, Twilight Litaka Pharma,
why we use only vanilline , acetanilide,& caffeine For the Calibration of melting point appartus?
what is batch no. of prednisole tablet.
Can you please give a suitable definition and an example for understanding the words purity and potency.
6 Answers Cipla, Malladi Drugs and Pharmaceuticals, Reddy Labs,
WHAT IS UNIT OF ABSORBANCE AREA IN HPLC OR UV DETECTER