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Uses of Chromatography are listed here, So before going into detail let us check it out  principle of chromatography. The main use of chromatography  is to separate and to identify the components present in the mixture. There are different types of chromatography such as gas chromatography , paper chromatography, liquid chromatography, gas liquid chromatography, and thin layer chromatography. There are two phases in all types of chromatography, one is stationary phase and other is mobile phase. Now chromatography works on the principle of partition, here the compounds with high affinity with mobile phase will travel further and separated first. There are many uses of chromatography in our day to day life , so let us check  it out one by one. Some of the uses of chromatography are:- Chromatography is used in medicine. Use of the chromatography in analytical laboratory. Use of chromatography in pharmaceutical industry. Chromatography is also used in food industry. Out...

Let us see some of the types of dissolution apparatus as per USP . But before knowing that let us check it out what is dissolution apparatus. It is used to test dissolution profile of drugs in pharmaceutical industry, drug release profile of oral solid dosage form such as capsules, tablets etc which  is generally checked for quality control and to assess batch to batch consistency.There are four different types of dissolution apparatus as per USP which are as follows. Four different types of dissolution apparatus as per USP are as follows:- Basket type - USP Dissolution apparatus - Type 1 Paddle type - USP Dissolution apparatus - Type 2 Reciprocating Cylinder - USP Dissolution apparatus - Type 3 Flow Through Cell - USP Dissolution apparatus - Type 4 These are the four main types of dissolution apparatus as per USP among all type 2 is widely used. TO know other types of dissolution apparatus such as per USP, IP, BP etc please visit other articles on Dissolution appar...

Let us see some of the  types of air pollution . But before knowing that let us check it out definition of pollution. As we all know that pollution is as unwanted material or something which is added to the environment which causes harmful effect on human beings, animals or all living organism. There are five different  types of air pollution  which are classified and listed below. Five different varieties or types of air pollution are as follows: Industrial air pollution which may arise from thermal power plants, food industry, pesticides, fertilizers and pharmaceutical industry. Due to cement, steel, paper or sugar industry. Air also pollutes due to textile related industries or due to atomic units. Transportation causes pollution in which vehicles liberates smoke and pollutes surroundings, it may due to all forms of terrestrial transport, urban transport or due to other modes of transport. Accidental air pollution which may arise due to fires in forests, by acci...

Depth And Duration Of Quality Audit: It usually depends on the following parameters. Objectives status and history of organization. Complexity and size of organization. Number of audit criteria. Amount of human and financial resources. Amount of time and expertise of auditors. Frequency of Quality audit: To optimize the control of significant quality aspects. High risk areas are audited more frequently. Quality Audit Schedule: It clearly identifies objectives, criteria, scope etc. It contains audit details, site information, date and duration of audit, proposed activities documents required etc. Resulting in greater chances of audit to become more valuable and cost effective. Notification of Audit: Announcement encourages the organizational units to correct many things in advance on their and set their house in order. Units are noticed in advance so that it may be likely that performance of the audit smoother and fruitful.

Difference between Internal Quality Audit and External Quality Audit are As follows , So let us check it out one by one. Internal: Is examination of quality system and procedures in organization "First party audit" External: Is an evaluation of suppliers, contractors etc., "Second or Third Party Audit" Internal:Performed by team drawn from different departments i.e, production , QC, QA etc. is put together design. External: Performed by consultant professional test implement the associations and of course regulatory who are not party to supplier or customers. Internal: Employees may or may not contribute new information and knowledge. External: Contribute lot of information to employees. Internal: Conducted at reasonable internal with covering all areas of function / operations and hence it is very effective to determine non complying activities. External: Conducted infrequently with examine small parts of Productions, Operations and hence ineffe...

Adequacy Audit or Document Review: System or management audit. Determine the extent to which document system represent by the quality manual and procedures meets the requirements of applicable standards. Compliance Audit or Onsite Audit: Seeks to establish the extent to which the documented system is implemented and observed by workforce. External Audit: Performed by company on its own suppliers. It may be an adequacy or compliance report. Internal Audit Most important and requires to look on own system, procedures and activities in order to ascertain whether it is adequate and complied with it. It provides management with information whether their policies are meet or not. It provide line of communication throughout the company.

Objectives of Quality Audit Is: To determine conformity or non conformity of quality system elements with specified requirements.  To suggest corrective actions and also to permit regular review of status of implements in an impartial manner in order to encourage and improve the quality of work in all the areas of manufacturing in order to meet standards laid down by regulatory agencies. Also to determine effectiveness of implemented quality system in meeting specified quality objectives. Scope of Quality Audit Is: All operations directly or indirectly connected with manufacturing are covered thus personnel, premises,  Warehousing, Dispensing, production, packaging, quality control, engineering, environment, personnel safety and document should be covered. Principles of Quality Audit: Ethical Conduct Fair presentation Due professional care Independence Evidence based approach

Quality Audit can be defined as : "A systematic and independent examination to determine or check whether the quality activities which are performed and the related results comply with the planned arrangements and whether these arrangements are implemented effectively and are suitable to achieve objectives." The main objective of audit is that it checks the compliance with planned arrangement and implementation. It is one type of an information gathering activity by the auditors for making improvement and corrective action. The audit which is performed may be Internal or External and do not necessarily have to cover the whole system at once but it may cover some of the elements of the system. The first party audit is an audit carried out by an organization itself which is known as Internal Audit. A second party audit by one organization , working on its own behalf , on another i.e, audit on supplier by a customer Third party is an audit by independent organizatio...

Quality Audit can be defined as systematic, independent and documented examination by quality auditor which may be internal or external. What is quality Audit? Quality Audit can be defined as Systematic, independent and Documented Examination. Why quality Audit is Required? The reasons quality audit is required are as follows , so let us check it out one by one. To ensure that quality systems are maintained. To achieve the consistency between manufacturing and testing facilities. To ensure the customers requirements are understood and met. To improve processes going on in the industry. Also done to reduce the risk of failure. Regulatory requirements and for Business benefits. To check the cGMP compliance with the company's standard procedure. Types of Audits Generally the audits are divided into major two types, 1) Internal Audits and 2) External Audits. Let us check it out one by one  and the importance of each audits and why is is performed.? Internal...