Wet Lab analysis
Potentometry titration
Potentiometric titration
Interview questions and answers karl Fischer titration
Guide line935 USPType Karl Fischer titrationColoarimatry and volumetry titrationColarimatry titration because use of a electromagnetic filedVolumetric titrationThere is a manually titration (classical method like In burette fill kf reagent and conical flask fill a...
Why only Water & Sodium Tatrate Is Use For Calibration Of Karl Fischer Titrator?
DST is primary standard and it is stable up to 150 degree Centigrade. It release free water molecules easily when reacts with KF reagent.DST is easily soluble in methanol. This DST has 15.66% water molecules so we can easily calculate and standardize the KF reagent....
Sulphate Ash Calculator app, use for pharmaceutical, analytical chemistry,interview
Learn scientific techniques and practical tips and tricks, which will help you to improve the output of your experiment particular in Analytical chemistry, Organic chemistry, and physical chemistry Application download given link Sulphate Ash- (Wet lab Calculator)...
What is polarize light?
Polarized light waves are light waves in which the vibrations occur in a single plane. The process of transforming unpolarized light into polarized light is known as polarization. There are a variety of methods of polarizing light. Instruments...
Question answer
621 no chapter chromatography was update at on date 1-dec-2022
What is update change Definitions Here Definitions and chromatograms both unified and give title Definitions Give method dwell volume determine being added Definitions add definitions size-exclusion chromatography  (Distribution constant, Retention time of an...
Latest pharmacopoeia
USP 44-NF 39, which became official on November 1, 2021.
GC (gas chromatography)- Detector (17 types) in between 5 detector use pharma
1. CCD - Catalytic Combustion Detector 2. TCD - Thermal Conductivity Detector 3. FID - Flame Ionization Detector 4. DELCD - Dry Electrolytic Conductivity Detector 5. FID/DELCD - combination Flame Ionization Detector and Dry Electrolytic Conductivity Detector 6. HID...
Type of Compartment of HPLC & GC ?
HPLC Going into more detail, HPLC consists of a variety of components, including a solvent delivery pump, a degassing unit, a sample injector, a column oven, a detector, and a data processor. GC GC uses an inert or unreactive carrier gas as the mobile phase, and the...
How to Re-test defined in finish product in pharma
In the pharmaceutical industry, a "finished product retest" refers to the process of evaluating a sample from a previously manufactured and packaged pharmaceutical product to assess its quality, safety, and efficacy. The purpose of the retest is to ensure that the...
Type of stability and its effect drug product in pharma industry
Chemical: Each API (active ingredient retains its chemical integrity and labeled potency within the specified limit. Physical: the physical stability properties includes appearance, palatability, uniformity, dissolution and suspend ability are retained....
Type of buffer in Hplc
Phosphate buffer Citrate buffer Formate buffer Acetate buffer Tris(hydrixymethyl) -aminomethane Phosphate buffer Pka 2.1 Ph range 1.1 tob3. 1 Pka 7.2 Ph range 6.2 to 8.3 Pk 12.3 Ph range 11.3 to 13.3 Citrate Pka 3.1 Ph range 2.1 to 4.1 Pka 4.7 Ph 3.7 to 5.7 Pka 5.4 Ph...
OOS- Out of Specification Investigation – Interview Question and Answer
Do we need to raise an OOS, if OOS result is observed during API Method transfer First defined which lab mean by At receiving lab At originating lab YES Required Caution: inform API vendor about failure Investigation release analysis Assess impact on DP(drug product)...
Umedica Laboratories Ahmedabad interview 23rd April 2023 for Production Department Quality Control Quality assurance Packing Department etc check now
JUMEDICA LABORATORIES PVT. LTD. UMEDICA is a manufacturer and exporter of Pharmaceutical Formulations viz; Injectable, Tablets, Capsules, Suspensions, Dry Syrups, etc. Since our inception in 1982, we have established ourselves as a company delivering products meeting...