07.100.10 医学微生物学 标准查询与下载



共找到 194 条与 医学微生物学 相关的标准,共 13

This standard applies to the extraction, transport, acceptance and checking of specimens used for the detection of mycobacteria.

Medical microbiology - Diagnosis of tuberculosis - Part 4: Primary samples for the diagnosis of tuberculosis and mycobacteria - Qualitative and quantitative requirements, extraction, transport and storage; Text in German and English

ICS
07.100.10
CCS
C61
发布
2009-02
实施

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

ICS
07.100.10
CCS
Y80;C04
发布
2009
实施

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

ICS
07.100.10
CCS
Y80;C04
发布
2009
实施

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

ICS
07.100.10
CCS
Y80
发布
2009
实施

Biosafety Cabinetry: Design, Construction, Performance, And Field Certification

ICS
07.100.10
CCS
Y80;C04
发布
2009
实施

Specifies the quality of ingredients and the general method to be used in the preparation of media and reagents for microbiological tests in which the use of different formulations and ingredients might influence the results of the test.

Media and reagents for microbiological tests

ICS
07.100.10
CCS
G60
发布
2008-02-22
实施

This standard applies to chromogenic culture media.

Medical microbiology - Culture media - Part 6: Solid chromogenic culture media; Text in German and English

ICS
07.100.10
CCS
C05
发布
2008-01
实施

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

ICS
07.100.10
CCS
C50
发布
2008
实施

Biosafety Cabinetry: Design, Construction, Performance, and Field Certification

ICS
07.100.10
CCS
Y80
发布
2008
实施

Class II (laminar flow) biosafety cabinetry

ICS
07.100.10
CCS
Y80
发布
2008
实施

This guide should be used by producers and potential producers of nonconventional tests to determine the accuracy, selectivity, specificity, and reproducibility of the tests, as defined in Practices E 691 and D 3870. Results of such studies should identify the limitations and indicate the utility or applicability of the nonconventional test, or both, for use on different types of samples. Nonconventional test users and potential users should employ this guide to evaluate results of the nonconventional test as compared to their present methods. Practices D 5245 and D 5465 should be reviewed in regards to the conventional microbiological methods employed. If conventional methods have not been used for monitoring the systems, then guidelines are included for obtaining microbiological expertise. Utilization of a nonconventional test may reduce the time required to determine the microbiological status of the system and enable an improvement in the overall operating efficiency. In many cases, the findings of a significantly high level of bacteria indicates the need for an addition of an antimicrobial agent. By accurately determining this in a shorter time period than by conventional methods, treatment with antimicrobial agents may circumvent more serious problems than if the treatment were postponed until conventional results were available. If the antimicrobial treatment program relies on an inaccurate nonconventional test, then unnecessary loss of product and problems associated with inappropriate selection or improper dosing with antimicrobial agents would exist. Since many methods based on entirely different chemical and microbiological principles are considered, it is not possible to establish a unique design and recommend a specific method of statistical analyses for the comparisons to be made. It is only possible to present guides that should be followed while performing the experiments. It is also recommended that a statistician be involved in the study. 1.1 The purpose of this guide is to assist users and producers of nonconventional tests in determining the applicability of the test for processing different types of samples and evaluating the accuracy of the results. Conventional procedures such as the Heterotrophic (Standard) Plate Count, the Most Probable Number (MPN) method and the Spread Plate Count are widely cited and accepted for the enumeration of microorganisms. However, these methods have their limitations, such as performance time and degree of accuracy. It is these limitations that have recently led to the marketing of a variety of non-conventional procedures, test kits and instruments. 1.2 A conventional test is one that is widely accepted and published as a standard microbiological method or related procedure. A new, nonconventional test method will attempt to provide the same information through the measurement of a different parameter. This guide is designed to assist investigators in assessing the accuracy and precision of nonconventional methods intended for the determination of microbial population densities or activities. 1.3 It is recognized that the Heterotrophic Plate Count does not recover all microorganisms present in a product or a system (1, 2). When this problem occurs during the characterization of a microbiological population, alternative standard enumeration procedures may be necessary, as in the case of sulfate-reducing bacteria. At other times, chemical methods that measure the rates of appearance of metabolic derivatives or the utilization of contaminated product components might be indicated. In evaluating nonconventional tests, the use of these alternative standard procedures may be the only means available for establishing correlation. In such cases, this guide can serve as a ref......

Standard Guide for Evaluating Nonconventional Microbiological Tests Used for Enumerating Bacteria

ICS
07.100.10
CCS
C05
发布
2008
实施

Class II (laminar flow) biosafety cabinetry

ICS
07.100.10
CCS
Y80
发布
2008
实施

5.1 Water systems may be inspected (see Section 7) and tested (see Section 8) for legionella under three circumstances (1) in the absence of reported legionellosis (see 5.2); (2) when a single legionellosis case has been reported (see 5.3); and (3) when two or more legionellosis cases are reported in a limited time period and geographic region (see 5.4). Following are factors building owners and operators need to understand when considering testing water systems for legionella in the absence of illness (see 5.2) and for single legionellosis cases (see 5.3). Refer also to the CDC 2003 Guidelines for Preventing Health-Care Associated Pneumonia, and the CDC 2000 Guidelines for Preventing Opportunistic Infections Among Hematopoietic Stem Cell Transplant Recipients, and the WHO Legionella and the Prevention of Legionellosis. Detection of legionella in a water system is not sufficient to identify the system as a health hazard. However, failure to detect legionella does not indicate, conclusively, that the bacterium is not present (see 6.2.4) or that the water system may not pose a potential health hazard. Methods to detect legionella vary in sensitivity and specificity (see 6.2), and laboratories vary in their skill and experience in the isolation and identification of legionella. Isolation of apparently identical legionellae from clinical and environmental samples (see 6.2.1, 6.6.2.4, and Section 8) may suggest that a water system was the source of the legionella responsible for a patient's infection (see 5.3.2). However, cases of Legionnaires' disease due to different legionella serogroups or species need not necessarily have different sources of exposure because a system may be contaminated by more than one legionella. Timely inspection, testing, and treatment of possible legionella sources may reduce legal liabilities for facility owners and operators. Refer also to the APHA Public Health Law Manual. 5.2 Environmental Testing for Legionella in the Absence of Illness:  5.2.1 Concerned employers, building owners and operators, facility managers, and others seek to prevent real and potential health hazards, if possible. Water system operators may identify undesirable situations by monitoring routinely for legionella and may be able to implement control measures before the bacterium reaches an amount sufficient to cause human illness (see 6.2.4.2). The CDC 2000 Guidelines for Preventing Opportunistic Infections Among Hematopoietic Stem Cell Transplant Recipients advises that because transplant recipients are at much higher risk for disease and death from legionellosis compared with other hospitalized persons, periodic culturing for legionella in water samples from a center's potable water supply could be regarded as part of an overall strategy for the prevention of Legionnaires' disease in transplant centers and oth......

Standard Guide for the Inspection of Water Systems for Legionella and the Investigation of Possible Outbreaks of Legionellosis (Legionnaires' Disease or Pontiac Fever)

ICS
07.100.10
CCS
发布
2008
实施

Stem cells of hematopoietic origin are pluripotential and may be particularly sensitive to the effects of stimulation by nanoparticulate materials. The effect of particles on macrophage responses has an extensive history and can be assessed by Practice F 1903. The test method described here will assess the effect on stem cells which can be progenitor cells to the macrophage line.1.1 This test method provides a protocol for quantitative analysis of the effect of nanoparticulate materials in physiologic solution on granulocyte-macrophage colony-forming units. 1.2 This test method employs murine bone marrow hematopoietic stem cells which proliferate and differentiate to form discrete cell clusters or colonies which are counted. 1.3 This test method is part of the in vitro preclinical characterization cascade for nanoparticulate materials for systemic administration in medical applications. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Evaluation of the Effect of Nanoparticulate Materials on the Formation of Mouse Granulocyte-Macrophage Colonies

ICS
07.100.10
CCS
C04
发布
2008
实施

Rationale for assessment criteria for minimum inhibitory concentration (MIC) and inhibition zone diameter (IZD) of fluconazole according to DIN 58940 for clinically relevant yeasts, and specification of fluconazole control limits for control strains

ICS
07.100.10
CCS
C04
发布
2007-12
实施

Medical microbiology - Diagnostics of tuberculosis - Part 9: Phenotypic differentiation of tubercle bacilli; text in German and English

ICS
07.100.10
CCS
C05
发布
2007-11
实施

This standard specifies a test method for the determination of the moisture content of sanitary papers.

Medical microbiology - Susceptibility testing of microbial pathogens to antimicrobial agents - Part 6: Determination of the minimum inhibitory concentration (MIC) with the agar dilution method; Text in German and English

ICS
07.100.10
CCS
C04
发布
2007-10
实施

Medical microbiology - Susceptibility testing of microbial pathogens to antimicrobial agents - Part 3: Agar diffusion test; Text in German and English

ICS
07.100.10
CCS
C05
发布
2007-10
实施

Medical microbiology - Susceptibility testing of microbial pathogens to antimicrobial agents - Part 2: Active substance carriers for the agar diffusion test; Text in German and English

ICS
07.100.10
CCS
C05
发布
2007-10
实施

Medical microbiology - Susceptibility testing of microbial pathogens to antimicrobial agents - Part 31: Supplementing methods for susceptibility testing; Text in German and English

ICS
07.100.10
CCS
C04
发布
2007-09
实施



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