OTHERS Flashcards
Fats
Esters of glycerol and fatty acid
Recommended maximum limit of overage of vitamins
30%
The number of retention samples
2x the number required for testing
Not less than two labeled containers
Most of the official drugs containing calcium and zinc are assayed by:
EDTA method
Residual method titration with EDTA is applicable to what metal ion:
Aluminum
A process wherein the sample is made to liberate iodine, which is then titrated with a standard solution of sodium thiosulfate:
Iodometry
The unsaponified matter present in animal fat is:
Cholesterol
The chemical factor used in calculation of percent purity of a substance in volumetric analysis
mEq wt.
Titer
The moisture content of a drug may be:
Water of hydration
Water in the absorbed form
The indicator for EDTA direct titration of calcium carbonate:
Hydroxynaphthol blue
To find the mEq factor of an oxidizing agent, divide the molecular weight by:
no. of electrons gained
GEORA
Ascorbic acid is a _ agent
Reducing
Radiant energy required in the analysis of drugs under Fluorometry is in:
UV region
The type of titration in ultimate assay of alkaloids is:
Residual and Blank
Constant weight in analytical procedures of drying means that consecutive weighing after heating and cooling do not differ by:
More than 0.25 mg
In thin layer chromatography, finding the spot of the colorless compound in the chromatogram can be done by
Use of sulfuric acid spray to obtain a brown color
Use of UV
The mobile phase in the gas chromatography is consists of:
Inert gas
The purity and strength of chemicals and drugs official in the USP/NF is usually expressed in terms of:
Percentage
The infrared region of the spectrometer used to identify a substance has a wavelength range of:
3-15 mcm
USP limit for tablet content uniformity:
85-115%
In TLC, the separation takes place on a planar surface by:
Capillary action
The stationary phase used in gas chromatography is:
Liquid
In gas chromatography, the result of the assay is expressed in:
Retention on the column
The assay of Menadione Sodium Sulfate (Vit. K) uses this method of analysis:
Redox titration
The substance used to form a film over the precipitated silver chloride particles in Volhard’s method is:
Nitrobenzene
Assay of NaCl in table salt by precipitation as AgCl, filtration, drying and weighing the residue is classified as:
Gravimetry
Ceric sulfate is a/an:
Oxidizing agent
The type of assay employed in determining the % ZnO in a sample of Zinc White Powder using EDTA as titrant is:
Direct compleximetry
A type of titration where the first titrant is added in excess with the sample and the second titrant reacts with the added excess is:
Direct
Ferric alum TS is used as indicator in volumetric precipitation method if the titrant is:
NH4SCN
Safety and toxicity tests are conducted for:
Plastic tubings
The concentration of official diluted alcohol is:
10%
Residual titration method under EDTA titrations is applied to metal ion:
Bismuth
This is the weight of the substance chemically equivalent to 1 mL of the standard solution:
Titer
