Pharmaguddu

Preparation and Standardization of 0.025 M Sulphuric Acid Solution

Infographic of preparation and standardization of Sulphuric acid solution 0.025M with anhydrous sodium carbonate showing preparation steps, titration procedure, methyl red indicator, calculation formula and laboratory apparatus.

Know how to prepare 0.025 M sulphuric acid solution using anhydrous sodium carbonate, methyl red indicator, calculations and titration procedure.

How Perform Limit Test for Heavy Metals (SOP)

Complete reagent preparation guide for LIMIT TEST FOR HEAVY METALS ( BP) - steps for preparation of acetate buffer pH 3.5, thioacetamide reagent, lead standard solutions, hydrochloric acid, ammonia, phenolphthalein.

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

How to Perform Solubility Test

Infographic on solubility test procedure and guideline in pharmaceutical quality control; preparation of sample, choice of solvent, dissolution steps, solubility classification table, laboratory apparatus and reagents, and testing conditions.

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.

Capreomycin Sulphate Colour of Solution Test – Complete SOP

Capreomycin Sulphate Colour of Solution Test with sample preparation, reagent standards, Y colour standard, BY colour standard and visual comparison procedure shown in an infographic.

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.

Preparation and Standardization of 0.1M Ethanolic Sodium Hydroxide Solution SOP

Infographic for preparation and standardization of 0.1 M ethanolic sodium hydroxide solution with apparatus, reagents, steps, benzoic acid titration, calculation of molarity, and storage conditions.

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.

List of Pharma Companies in Ahmedabad (Verified 2026)

Pharma companies in Ahmedabad, Gujarat with modern pharmaceutical manufacturing facilities.

As one of the major pharmaceutical manufacturing cities of India, Ahmedabad has multinational companies like Zydus Lifesciences, Torrent Pharmaceuticals, Cadila Pharmaceuticals and Intas Pharmaceuticals. The companies are producers of generics, biosimilars, vaccines, injectables and APIs with the facilities located at Sanand, Moraiya, Changodar and Bavla (PHARMEZ) industrial estates. Working in tandem with the pharmaceutical ecosystem … Read more

SOP for Additional Packing Materials Request using format and ERP

Pharma ERP work order deviated issue request module displaying additional packing material request process, manufacturing transaction management, inventory control, and production workflow in pharmaceutical manufacturing

Download the SOP for Additional Packing Material in pharmaceutical manufacturing. Learn the GMP-compliant procedure for requesting, issuing, approving, and reconciling extra packaging materials

Primary vs Secondary vs Tertiary Packaging: Key Differences with Examples

Pharmaceutical primary packaging materials infographic showing blister packs, bottles, vials, ampoules, pre-filled syringes, and tubes with material composition, packaging type, description, and pharmaceutical product examples.

Learn the differences between primary, secondary, and tertiary pharmaceutical packaging materials with practical examples of bottles, blister packs, cartons, vials, shippers, and pallets used in the pharma industry.

IND Application Explained: FDA Clinical Trial Approval Process Step-by-Step (2026 Guide)

Pharmaceutical researchers reviewing an FDA IND application with clinical trial data, laboratory testing reports, and drug development documentation inside a modern research facility.

IND, or the Investigational New Drug Application, is a U.S. permission process required to move any new medicine or therapy from laboratory research to human testing, meaning clinical trials. For example, imagine scientists have developed a new medicine. They cannot directly test it on humans. First, they must submit proof to the U.S. drug authority through an … Read more

Self-Inspection in Pharma Industry: Importance, Benefits & Internal Audit Process

Quality assurance team performing self inspection and internal audit activities in a pharmaceutical manufacturing production area.

Self-inspection, also known as an internal audit, is a routine check that pharmaceutical companies run on their own to check the gaps between the procedures and documents. All manufacturing and quality teams must follow this process to maintain compliance. We can say it is a review that checks if daily work matches Good Manufacturing Practices … Read more

Laboratory Color Test Procedure: Step-by-Step Guide

Blue SOP file for laboratory color test procedure placed on a stainless steel table in a pharmaceutical QC laboratory

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

General Test Procedure to Check Clarity of Sample Solution in Pharmaceuticals

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

SOP for Dispensing of Active Raw Material (API) at Production Floor

Blue SOP file for dispensing active raw material (API) placed on a stainless steel table in a pharmaceutical production area, with a chemist handling API material near dispensing equipment in the background

1.0 Purpose: To describe the method for dispensing of active raw material from mother bottle to baby bottle as per requirement. 2.0 Aim: This Standard Operating Procedure is applicable to the distribution of active raw material supplied by approved vendor from mother bottle to small sterile bottles as required for formulation of a batch at … Read more

SOP for operation of Automatic Filling and Sealing Machine

1.0 OBJECTIVE: To lay down the procedure for operation of Automatic Filling and Sealing Machine. 2.0 SCOPE: This procedure is applicable for operation of Automatic Filling and Sealing Machine in liquid department. 3.0 RESPONSIBILITY: 3.1 Operator / Production Staff To operate the equipment/machine as per approved SOP.To clean the equipment after use and keep the … Read more

SOP for Cleaning of Vacuum Cleaner

Vacuum Cleaner Cleaning Record annexure used in pharmaceutical production department for documenting equipment cleaning activities and maintenance procedures.

1.0 OBJECTIVE: To lay down a procedure for cleaning of vacuum cleaner. 2.0 SCOPE: This procedure is applicable to cleaning of vacuum cleaner used in production department in the Pharmaceuticals. 3.0 RESPONSIBILITY:Operator, Officer, Executive – Production DepartmentManager – Production Department 4.0 DEFINITION(S):NA 5.0 PROCEDURE: 5.1 Ensure that the power supply is turned off.5.2 Transfer the … Read more

SOP for DM Water Plant (Operation and Maintenance)

1.0 OBJECTIVE: To lay down the procedure for operation and maintenance of DM water plant. 2.0 SCOPE: This procedure applies to DM water plant in Pharmaceuticals. 3.0 RESPONSIBILITY: Production In-Charge, Maintenance personnel, Maintenance Engineer. Learn: SOP for Preventive Maintenance of DM Plant 4.0 PROCEDURE for DM Water Plant: 4.1 PLANT SPECIFICATIONS:Maximum flow rate: 1.2 m3 … Read more