Preparation and standardization of 0.004 M benzethonium chloride solution with potentiometric titration with 0.1 M perchloric acid. It deals with preparation of reagents, calculation of standardizations, equivalence factor and recommendation on storage for pharmaceutical laboratory applications.
Here is the exact process for making and standardizing 0.05 M silver nitrate. Includes the chemicals, the titration procedure and the formula to calculate and storage condition
Know how to prepare 0.025 M sulphuric acid solution using anhydrous sodium carbonate, methyl red indicator, calculations and titration procedure.
Limit tests for heavy metals need not be confusing. This guide includes detailed protocols with equipment, reagent preparation and step-by-step instructions to perform a typical test procedure. For all of the Test A, B, C and D options, there are clear instructions to ensure your pharmaceutical quality control is accurate and on track. 1.0 Scope: … Read more
The solubility test is a basic test performed in the pharmaceutical laboratory to assess the solubility of a substance in a given solvent. This guide describes the entire solubility testing procedure, apparatus used, considerations for selection of solvents, temperature, and standard solubility classification from very soluble to practically insoluble. This step-by-step reference will help you to test accurately and fulfil the pharmaceutical quality requirements.
The Capreomycin Sulphate Colour of Solution Test is an important quality control test to check the appearance of a prepared capreomycin solution. This test is performed to ensure the solution meets the pharmacopoeial colour standards, which indicates that the product is of good quality and consistent.
This article describes the SOP for preparation and standardization of 0.1M ethanolic sodium hydroxide solution. It includes apparatus, reagents, preparation of the thymolphthalein indicator, preparation of sodium hydroxide solution, standardization procedure of benzoic acid, formula to calculate the molarity, storage conditions and reference as per IP norms. It is a guide for pharmaceutical quality control and analytical laboratories.
1.0 Scope: Procedure is applicable to perform the colour test of the sample wherever specified. Learn: Procedure to Check Clarity of Sample Solution 2.0 Apparatus:You will need: 3.0 Reagents:Use analytical grade (AR) chemicals for the following: 4.0 Method: A. Ferric Chloride Colorimetric Solution (FCS) Dissolve roughly 55 g of ferric chloride hexahydrate in a mixture … Read more
1.0 Scope: This procedure is applicable to check the clarity of sample solution. Learn: Laboratory Color Test Procedure 2.0 Apparatus: 3.0 Reagents: 4.0 Method:4.1 Preparation of Standard Suspension:First, take 1.0 g of hydrazine sulphate. Dissolve it in enough purified water to make exactly 100.0 ml. Leave the mixture aside for about 6 hours. Next, take … Read more
Learn about Standard operating procedures for Controlling and Storage Reference standards including Objective, Scope, Responsibility, Procedure, Storage and handling of reference standards, and Precautions. 1.0 Objective: To provide a procedure for controlling and storage of reference standards. 2.0 Scope: This procedure shall apply to all the reference standards that are used for analysis. 3.0 Responsibility:3.1 … Read more
Learn about Standard operating procedures for Multi-Stem thermometers with external sensing probes. Purpose: To lay down procedure for Cleaning & Operating of Multi-Stem Thermometer with external sensing probe. Scope: This procedure is applicable for Multi-Stem Thermometers with external sensing probes used in the company. Responsibility: Accountability: Procedure: Cleaning: Operation of Instrument: Operation: Alarm setting: Precautions: … Read more
1.0 OBJECTIVE: 1.1 To lay down a procedure for cleaning, operation, and calibration of Muffle Furnace. 2.0 SCOPE: 2.1 This procedure is applicable for Cleaning, Operation, and calibration of Muffle Furnace in Analytical Development in the Pharmaceutical Laboratory. Instrument Id. : XY/XY/001 Location: Fume Hood 3.0 REFERENCE: 3.1 In-House 4.0 RESPONSIBILITY: 4.1 Officer/ Executive-AD shall … Read more
Standard working procedure for estimation of Nickel / Standard Working procedure for Nikel estimation by using AAS Methods. Principle: The Nickel content in the sample is determined by aspirating the sample into the flame of an Atomic Absorption Spectrophotometer after pre-concentration. Measured the Absorbance at 232 nm using a Nickel Hollow Cathode Lamp. Limit of … Read more
Standard operating/ Working procedure for Estimation of Sodium, Physical and chemical methods of sampling and test for water and wastewater: Part 45 Sodium Principle: When a sodium-containing solution is put into a flame, the brightness of the light passing through it will decrease depending on how much sodium is in the solution. A special lamp … Read more
Standard Operating procedure for estimation of BORON in Pharmaceutical and scientific labs. Principle: When Azomethine-H, which comes from condensation of H Acid (8-amino-naptha-1-ol-3.6-disulphonic Acid) and Salicyladehyde, reacts with borate in a watery solution with a pH higher than 6, it a yellow complex that we can measure using a spectrophotometer. To understand the yellow complex … Read more
Standard Operating Procedure on Procurement, Storage, Usage, and Destruction of Reference Standards and Impurities. In this SOP you will learn about the following: Related SOP: SOP on Withdrawal, Storage, Observation & Destruction of Control Sample 1.0 Objective: 1.1 To lay down a procedure for the Procurement, Storage, Usage, and Destruction of Reference Standards and impurities.2.0 … Read more