A user requirement specification, abbreviated as URS, is a document written by a buyer outlining the requirements of an equipment he/she wants to buy. The buyer can also be an organization. More specifically in the pharmaceutical field, the company’s user department prepares the URS and hands it over to the […]
Category: Science
Operational Qualification
The operational qualification is a series of tests done to check and clarify the proper operation of a system. The test requirements outlined in the functioning requirements and specification. The tests should all take place before the system s taken out for use or sale. Depending on the individual needs […]
Principle of HPLC
HPLC (High-Performance Liquid Chromatography) is a chromatographic technique used to separate mixtures or compounds in the field of analytical chemistry, biochemistry and in the manufacturing sector. HPLC thus plays a critical role in the pharmaceutical field since its used to test the products and ingredients used to make them. Simply […]
Fishbone Diagram of Investigation
Fishbone diagram, also referred to as Ishikawa or Cause-and-effect diagram is used during the process of finding the main cause of a complex problem by arranging ideas into simple, organized and classified groups. As the name suggests, it gives a preview of the causes and the effects. In the head, […]
Dissolution Apparatus and Its Use
In the Pharmaceutical world, dissolution is a profound quality control test. It is defined as the amount of solute or solid drug that is placed in a solution per unit time under standardized conditions of temperature, solvent composition and liquid or solid interface. In the dissolution testing process, solubility is […]
ICH Guidelines for Pharmaceuticals
Since the birth of the ICH (International Council for Harmonisation of Technical Requirements in Pharmaceuticals for Human Use) in 1990, the organization has been the main body regulating guidelines for medicines produced on a global scale to guarantee the quality, effectiveness and over all safety of drug development in the […]
Good Laboratory Practices
The knowledge gained over a long period of time in the establishment of a system of Good laboratory practices in pharmaceuticals industry is highlighted with respect to some specification like design, location, equipment, chemicals and mixing chemicals, reports and auditing. The laboratory should be located, designed, customised to meet the […]
Your Development And That Of The Universe
On a men’s retreat some time ago, a few of us men were visiting after a lunch break. In the course of the conversation, one of the guys mentioned how our human growth rate is not steady. He said something like, “If we continued to grow at the rate we […]
HEPA Filters and Their Use
Air pollution is not exclusively outdoors. It can occur inside your home as well. Dust mites, dirt, mold spores, animal hair and pollen hidden in carpet fibers, behind the curtains, under your bed and other parts of your home can be part of the indoor home circulation and can irritate […]
Five Features of Quantitative Research Every Social Science Graduate Student Should Know
Quantitative research can be described as the investigation of a social problem using a number based approach. It involves a researcher collecting statistics, first hand or by secondary sources such as from the church, police, school, hospital or state agency. Also researchers can use survey instruments or questionnaires to collect […]