quality control and quality assurance in laboratory ppt

... quality. J In Vitro Fertil Embryo Transf 1988; 5:335–342. Quality Assurance and Quality Control in the IVF Laboratory 379 17 Quality Assurance and Quality Control in the In Vitro Fertilization Laboratory Karen ... Medicine and Fertility, Sheffield, U.K. Abbreviation: CFUs, colony-forming units. Source: From Ref. 6. Quality Assurance and Quality Control in the IVF Laboratory 375 WHAT ARE QA AND QC? QC involves ... Equipment Monitoring Following installation and validation, continuous and regular monitoring of the equipment once in clinical use is imperative to ensure its performance is maintained and that problems...

Ngày tải lên: 05/08/2014, 16:20

Ngày tải lên: 13/08/2014, 03:21

... blood in Gambian hospitals still persists. In our opinion this sit- uation is self-reinforcing and driven by a combination of factors including the general fear of testing positive for HIV in a ... important issues of care including: under- standing users' experiences of health care, promoting cooperation, identifying problems and evaluating health care [38]. The findings of this study show ... mirror inadequate health care funding. In order to improve availability and quality of obstetric care services in the country and RVTH in particular, there is an urgent need for substantial increased...

Ngày tải lên: 14/03/2014, 16:20

... using an interviewer-administered Health Related Quality of Life (HRQL) questionnaire established into scale ranging from high to low. The interviewer-administered HRQL questionnaire was in ... ailments to be higher in the rural areas where health facilities and services were less easily available than in the urban setting, since a bird in hand is worth thousands in the bush (notiri ... practices were strong determinant of health behaviours and quality of life. The findings in a vastly changing society cannot be analyzed in isolation of the family poverty ridding situation (youth...

Ngày tải lên: 28/03/2014, 20:20

... ( in. ) in diameter and a main hole 6.4 mm ( in. ) in diameter. Examination of a replica of one group of nutplate holes (Fig. 59b) revealed indications of cracks in one of the rivet holes and in ... magnetic printing are illustrated in Fig. 62, and discussed in the following sections. Fig. 62 Typical applications of magnetic printing for the detection of discontinuities and metallurgical ... test area and painting a thin layer of catalyzed or uncatalyzed rubber over it. The film can then be removed and examined for indications immediately following magnetization, eliminating the need...

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 10/08/2014, 13:20

Ngày tải lên: 12/08/2014, 02:20

... Two models have been designed to provide quality of service in the Internet: Integrated Services and service in the Internet: Integrated Services and Differentiated Services. We discuss the ... the other in Frame Relay. other in Frame Relay. Congestion Control in TCP Congestion Control in Frame Relay Topics discussed in this section: Topics discussed in this section: 24.16 In the congestion ... is an internetworking issue that has been discussed more than defined. We can that has been discussed more than defined. We can informally define quality of service as something a informally...

Ngày tải lên: 06/03/2014, 12:20

Ngày tải lên: 23/03/2014, 03:20

... addressed in the Figure, leadership and top management commitment, linking Six Sigma to business strategy, supporting organizational infrastructures, and training and understanding Six Sigma ... addressed in the Figure, leadership and top management commitment, linking Six Sigma to business strategy, supporting organizational infrastructures, and training and understanding Six Sigma ... factors such as leadership and top management commitment, linking Six Sigma to business strategy, supporting organizational infrastructures, and training and understanding Six Sigma concepts are...

Ngày tải lên: 20/06/2014, 11:20

... According to Santos and Martins (2005), the Six Sigma Program has been gaining ground in organizations as a quality program that promotes improving organizational performance, thus increasingly inserted ... method. According to Bisgaard, Hoerl and Snee (2002), Six Sigma is a business improvement approach by eliminating the causes of errors and defects in business processes and focusing on customer ... service? Does the organization have a real interest in employee’s welfare and satisfaction? Are maintenance craftspeople involved in setting and meeting goals and objectives for the department? ...

Ngày tải lên: 20/06/2014, 11:20

... detection and more specific interpretations. Product Control and Product Rework. The primary focus of using SPC control charts in manufacturing is to bring the process back in control by removing ... focus of using SPC control charts in manufacturing is to bring the process back in control by removing assignable causes and minimize as much as possible the future production losses. In the manufacturing ... points in a row on both sides of the centreline avoiding ±1sigma area RT6: Stratification 15 points in a row within ±1sigma area RT7: Oscillatory Trend 14 alternating up and down points in...

Ngày tải lên: 20/06/2014, 11:20

... DeVries and D.A. Dornfield, Inspection and Quality Control in Manufacturing Systems, American Society of Mechanical Engineers, 1982 ã C.W. Kennedy and D.E. Andrews, Inspection and Gaging, Industrial ... achieving such accuracy in machines capable of handling large parts. In general, it is more cost effective to accept accuracy in the 0.050 mm (0.002 in. ) range when gaining the part-handling capabilities ... design permits the operator to remain close to the part being inspected while minimizing the inertia of the moving machine parts and maintaining structural stiffness. Horizontal CMMs Horizontal...

Ngày tải lên: 27/06/2014, 23:20

... Land quality indicators and their use in sustainable agriculture and rural development 7 Session 1 Recent efforts to develop indicators Land quality indicators and their use in sustainable ... ISSUES IN DEVELOPING INDICATORS 163 Land quality indicators: ideas stimulated by work in Costa Rica, North India and Central Ecuador T.F. Shaxson 165 Land quality and other indicators of sustainable ... policy- makers) and the stage in the decision-making cycle. FIGURE 3 The decision-making cycle (adapted from Winsemius 1986, in RIVM/UNEP, 1995) Main menu Land quality indicators and their use in sustainable...

Ngày tải lên: 06/07/2014, 08:20

... Coordinate measuring machines are most frequently used in two major roles: quality control and process control. In the area of quality control, CMMs can generally perform traditional final part inspection ... fabricate and use in integrated systems involving automated materials handling and similar functions. Key elements of the structure (such as bearing ways and scales) may be of stainless steel, ... system. Coordinate measuring machines linked together in an overall inspection or manufacturing system are referred to as coordinate measuring systems. When CMMs were first introduced in the late...

Ngày tải lên: 10/08/2014, 13:20

... in- process inspection ã Determining whether an object is acceptable for final use; this can be called final NDE or final inspection ã Determining whether an existing object already in use is ... Stress/Strain and Dynamic Response Determination The local strain at a specific location in an object under a specific set of loading conditions can be determined by using strain sensing methods ... listening and smelling, this is a quick and simple method of testing for gross leaks in liquid-filled containers. Vision is a variable commodity when considered from the viewpoint of a single individual...

Ngày tải lên: 10/08/2014, 13:20