N61 实验室基础设备 标准查询与下载



共找到 237 条与 实验室基础设备 相关的标准,共 16

Laboratory glassware - Three-neck bottles - Woulff bottles

ICS
71.040.20
CCS
N61
发布
2009-12
实施

Laboratory equipment - Laboratory fittings - Part 2: Valves for fuel gases

ICS
23.060.40;71.040.10
CCS
N61
发布
2009-09
实施

Installations de laboratoire - Sorbonnes à recirculation - Généralités, classification, prescriptions

ICS
13.040.30;71.040.10
CCS
N61
发布
2009-05-01
实施
2009-05-22

Management and Technical Requirements for Laboratories Performing Environmental Analyses

ICS
71.040.10
CCS
N61
发布
2009
实施

General Requirements for Environmental Proficiency Test Providers

ICS
71.040.10
CCS
N61
发布
2009
实施

1.1 This specification covers perforated plate with either round or square apertures, normally mounted in a frame for use as sieves in precision testing in the classification of materials according to designated nominal particle size. A method for checking the accuracy of perforated sieve plates is included as information in Appendix X1. Note 18212;The perforated-plate sieves covered by this specification are intended for general precision testing. Some industries may require more restricted specifications for sieves for special testing purposes. Note 28212;For other types of sieves see Specifications E11 and E161. Note 38212;Complete instructions and procedures on the use of test sieves are contained in ASTM STP 447, Manual on Test Sieving Methods. This manual also contains a list of all ASTM published standards on sieve analysis procedures for specific materials or industries. 1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.3 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 Specification for Perforated-Plate Sieves for Testing Purposes

ICS
19.120 (Particle size analysis. Sieving)
CCS
N61
发布
2009
实施

General Requirements for Accreditation Bodies Accrediting Environmental Laboratories

ICS
71.040.10
CCS
N61
发布
2009
实施

General Requirements for an Accreditor of Environmental Proficiency Test Providers

ICS
71.040.10
CCS
N61
发布
2009
实施

Plastics laboratory ware - Single-use Petri dishes for microbiological procedures

ICS
11.100.99;83.140.99
CCS
N61
发布
2008-11
实施

本标准适用于快速溶剂萃取仪的校验及类似的快速溶剂萃取仪和具有其中部分功能的快速溶剂萃取仪的校验。

Calibration method of accelerated solvent extractor (ASE)

ICS
07.060
CCS
N61
发布
2008-06-17
实施
2008-09-17

本标准适用于固相萃取装置的校验及类似的固相萃取装置和具有其中部分功能的固相萃取装置的校验。

Calibration method of solid-phase extractor (SPE)

ICS
07.060
CCS
N61
发布
2008-06-17
实施
2008-09-17

本标准适用于实验室生化培养箱的校验及类似设备的校验。

Calibration method of biochemical incubator

ICS
07.060
CCS
N61
发布
2008-06-17
实施
2008-09-17

本标准适用于实验室电热恒温培养箱的校验及类似设备的校验。

Calibration method of electro-thermal incubator

ICS
07.060
CCS
N61
发布
2008-06-17
实施
2008-09-17

本标准适用于微波消解仪和微波消解COD快速测定仪的校验。

Calibration method of microwave heating system

ICS
07.060
CCS
N61
发布
2008-06-17
实施
2008-09-17

These guidelines are intended to enable a laboratory monitor to perform onsite assessments of laboratory facilities. Accepted facilities will then participate in an interlaboratory test protocol to establish precision and bias for a particular ASTM standard. This assessment is intended to determine that all of the participants have the necessary equipment, an understanding of the test method, and the minimum level of skill necessary to gather data which are to be used to establish precision and bias for the particular standard. This guide is not intended to be used as a tool to qualify or accredit laboratories to perform any tests. Refer to the Referenced Documents for further guidance on accreditation requirements.1.1 This guide provides a general outline, for use by a laboratory monitor, to assess the qualifications of a laboratory which has requested to participate in a specific ASTM interlaboratory test. 1.2 The preliminary assessment is based on observations made before initiation of any interlaboratory tests. 1.3 The subcommittee, which appoints the laboratory monitor, specifies the minimum requirements which an organization should meet to qualify as a participant for the interlaboratory test. If a pretest is to be included, see details in Section 13. 1.4 This fire standard can not be used to provide quantitative measures. 1.5 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 requirements prior to use.

Standard Guide for Laboratory Monitors

ICS
71.040.10
CCS
N61
发布
2008
实施

This practice is adequate for use with other ASTM standards that specify the ice point as a reference. It is also intended to be adequate for most other ice-point reference purposes. The ice point is a common practical industrial reference point of thermometry. The ice point is relatively simple to realize and provides a readily available natural fixed-point reference temperature. Use in Resistance Thermometry: The ice point was a defining fixed point on practical temperature scales prior to 1960. The ITS-90 defines W(T90) = R(T90)/R(273.16 K), the measured resistance ratio of a Standard Platinum Resistance Thermometer (SPRT), in reference to the water triple point, not the ice point (1). In many instances, where the water triple point is not available, or when the accuracy obtainable with the water triple point is not required, reference to a properly established and maintained ice-point reference is used. For industrial-quality resistance thermometers, the resistance value is determined for 0 °C, and an uncertainty that is appropriate for the quality of the ice-point realization is assigned. Use in Thermoelectric Thermometry: In thermoelectric thermometry, the ice point is ordinarily used as the reference temperature (2). Adequate thermoelectric reference requires that thermocouple junctions be well-coupled thermally to the bath, electrically isolated from each other and from the bath, and adequately immersed to avoid perturbing the reference-junction temperatures by radiation and longitudinal conduction of heat along the thermoelements (3 and 4). Use in Liquid-in-Glass Thermometry: In liquid-in-glass thermometry, the ice point is ordinarily used as the reference temperature (6). The periodic recalibration of a liquid-in-glass thermometer at the ice point provides a reliable indication of the effect of gradual relaxation of residual mechanical strains in the glass that have a significant effect on the volume of the bulb (6).1.1 This practice covers a method of preparing, maintaining, and using a temperature reference bath of a mixture of shaved ice and water, saturated with air at a pressure of 101 325 Pa (1 atm). 1.2 An industrial practice for relating values referenced to the ice point and to the water triple point on the ITS-90 is included. 1.3 Methods to promote uniformity of bath temperature by mechanical stirring or agitation are not described in detail. 1.4 Methods of approximating the ice point, as by thermostatically-controlled refrigeration, are not covered by this practice. 1.5 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 Practice for Preparation and Use of an Ice-Point Bath as a Reference Temperature

ICS
71.040.20 (Laboratory ware and related apparatus)
CCS
N61
发布
2008
实施

SN/T 1538 的本部分规定了培养基的通用质量控制要求并列举了固定和液体培养基的性能测试方法。 本部分适用于市售和自制培养基的性能测试。

Guidelines on preparation and production of culture media.Part 2: Practical guidelines on performance testing of culture media

ICS
CCS
N61
发布
2007-04-06
实施
2007-10-16

This Technical Specification specifies a selection of recommendations for the installation and maintenance of fume cupboards in accordance with EN 14175-2 and EN 14175-6. The maintenance recommendations can be applicable to other fume cupboards as well.

Fume cupboards - Part 5: Recommendations for installation and maintenance; English version CEN/TS 14175-5:2006

ICS
71.040.10
CCS
N61
发布
2007-04
实施

이 규격은 샘플링을 포함하여 시험 및/또는 교정을 실시하는 데 요구되는 자격에 대한 일반

General requirements for the competence of testing and calibration laboratories

ICS
03.120.20
CCS
N61
发布
2006-11-22
实施
2006-11-22

Fume cupboards - Part 6 : variable air volume fume cupboards.

ICS
71.040.10
CCS
N61
发布
2006-08-01
实施
2006-08-05



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