71.040.10 化学实验室、实验室设备 标准查询与下载



共找到 361 条与 化学实验室、实验室设备 相关的标准,共 25

Laboratory equipment

ICS
71.040.10
CCS
N61
发布
1990-11-28
实施

Requirements for performance and other essential characteristics including measuring apparatus. Recommended procedures for determining ions given in Appendix.

Specification for ion-selective electrodes, reference electrodes, combination electrodes and ion-selective electrode meters for determination of ions in solution

ICS
71.040.10
CCS
N53
发布
1990-09-30
实施
1990-09-30

1. Domaine d'application 1.1 Cette norme vise les appareils de laboratoire destinés à être raccordés à des circuits d'alimentation dont la tension nominale est égale ou inférieure à 750 V, pour utilisation à l'intérieur dans des emplacements non dangereux, conformément au Code canadien de l'électricité, Première partie. 1.2 La norme vise les appareils protégés contre le choc électrique d û à une défaillance de l'isolation principale, par une mise à la terre ou une double isolation. 1.3 La norme vise les appareils électriques de laboratoire qui peuvent être utilisés par un personnel connaissant bien leur fonctionnement mais ignorant des dangers électriques qu'ils peuvent présenter. Dans certains cas, ces appareils peuvent être acc essibles au public. Note. Bien que des personnes qui exécutent certaines tâches de laboratoire soient considérées comme qualifiées, c'est-à-dire comme ayant reçu la formation nécessaire à l'exécution de certaines tâches répétitives exigeant l'utilisation d'appareils électriques, on suppose dans cette norme que leur formation ne justifie pas l'utilisation d'appareils qui, en raison de pièces sous tension à découvert, présentent un risque de choc. 1.4 La norme ne vise pas l'équipement électromédical défini dans la norme ACNOR C22.2 no 125, Équipement électromédical. 1.5 La norme ne vise pas l'équipement de contrôle de procédé, les dispositifs de commande ni l'instrumentation industriels. 1.6 La norme ne comprend pas d'exigences relatives aux appareils à rayons X ou appareils de même nature destinés à produire un rayonnement alpha, bêta ou gamma. Note. Les exigences pertinentes aux appareils à rayonnement ionisant sont stipulées dans la norme ACNOR C22.2 no 114, App areils émetteurs de rayonnements ionisants.

Laboratory equipment

ICS
71.040.10
CCS
发布
1990-04-30
实施

本标准规定使用阳性滤光器型非散射红外线分析仪(以下简称分析仪),而系定依偏位顾式检测出浓度者。备考:标准中,标示有{ } 系国际单位系统(SI)制。

Non-dispersed Infrared Gas Analyzer

ICS
71.040.10
CCS
发布
1989-04-13
实施
1989-04-13

COLLECTIVE BREATH ANALYSER. SPECIFICATION AND TEST METHODS.

ICS
71.040.10
CCS
N50
发布
1988-09
实施
1988-08-20

Laboratory equipment. Furnitures. Test methods.

ICS
71.040.10
CCS
N60
发布
1986-12-01
实施
1986-12-20

Laboratory equipment. Furnitures. General. Classification. Dimensions. Specifications.

ICS
71.040.10
CCS
N60
发布
1986-12-01
实施
1986-12-20

Laboratory equipment. Benches. General. Classification. Dimensions. Specifications.

ICS
71.040.10
CCS
N60
发布
1986-12-01
实施
1986-12-20

PERSONAL BREATH ANALYSER. ESTIMATION OF ALCOHOL IMPREGNATION BY ANALYSIS OF EXPELLED AIR.

ICS
71.040.10
CCS
N50
发布
1986-09
实施
1986-08-05

The General Services Administration has authorized the use of this commercial item description

BIN, STORAGE

ICS
71.040.10
CCS
C85
发布
1986-06-20
实施

1. Scope 1.1 This Standard applies to laboratory equipment intended to be connected to supply circuits with nominal system voltages of 750 V and less, for use indoors in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I. 1.2 This Standard applies to equipment in which protection from electrical shock due to failure of functional insulation is provided either by grounding or a double insulation construction. 1.3 This Standard applies to electrically operated laboratory equipment of a kind that may be operated by personnel skilled in its use but not aware of what electrical hazards might exist. In some cases, this equipment may be accessible to the public. Note: While persons working in many laboratory situations are considered to be qualified persons in the sense that they have been trained to carry out specific repetitive procedures involv ing the use of electrical equipment, it is assumed in this Standard that the scope of the training does not warrant the use of equipment that presents a shock hazard from exposed live parts. 1.4 This Standard does not apply to electromedical equipment within the meaning of CSA Standard C22.2 No. 125, Electromedical Equipment. 1.5 This Standard does not apply to industrial process equipment , control, and instrumentation. 1.6 This Standard does not include requirements for X-ray equipment or similar equipment intended to emit alpha, beta, or gamma radiation. Note: Requirements applicable to equipment using ionizing radiation for its intended purpose are given in CSA Standard C22.2 No. 114, Radiation-Emitting Equipment.

Laboratory Equipment

ICS
71.040.10
CCS
发布
1986-03-01
实施

Laboratory electrical appliances; ovens; Performance tests Appareils électriques de laboratoire; étuves; essais

Laboratory electrical appliances; ovens, performance tests

ICS
71.040.10
CCS
N61
发布
1980-04
实施

Laboratory Equipment

ICS
71.040.10
CCS
发布
1979-11-01
实施

Specifies for each type of electrode for general laboratory use, performance requirements, methods of test, maximum permitted errors, other essential characteristics and information to be supplied by the manufacturer.

Specification for glass and reference electrodes for the measurement of pH

ICS
71.040.10
CCS
N51
发布
1979-10-31
实施
1979-10-31

Statistical interpretation of interlaboratory tests. Simplified method applicable to maximum 20 laboratories and maximum 10 results per laboratory.

ICS
71.040.10
CCS
N04
发布
1979-05-01
实施

Laboratory electrical appliances; ovens; safety requirements and tests; general technical requirements Appareils électriques de laboratoire; étuves; conditions et essais de sécurité; conditions générales techniquesDiese Norm enth?lt im Abschnitt 5 sicher

Laboratory electrical appliances; ovens, safety requirements and tests, general technical requirements

ICS
71.040.10
CCS
N61
发布
1978-11
实施

Covers instruments having moving index, digital, binary coded decimal and recorded outputs. Specifies the scale, maximum permitted overall error and errors arising from 12 sources, electrode input sockets, temperature compensating devices, adjustment controls, and information to be provided by the manufacturer. Test methods for assessing electrical performance.

Specification for laboratory pH meters

ICS
71.040.10
CCS
N51
发布
1978-06-30
实施
1978-06-30

A series of 11 instruments covering the range 780 to 1000 kg/m3, accurate to 0.2 kg/m3 for reference temperature of 20C. Approved by HM Customs and Excise and complies with the requirements of EEC Directive 76/765/EEC. The associated thermometer is specified in BS 5471.

Specification for glass alcohol hydrometers not incorporating a thermometer

ICS
71.040.10
CCS
N51
发布
1977-03-31
实施
1977-03-31

Defines the characteristics of industrial infra-red gas analysers and recommends criteria for the selection of suitable instruments.

Specification for apparatus for physical methods of gas analysis - Infra-red gas analysers for industrial use

ICS
71.040.10
CCS
N50
发布
1968-09-19
实施
1968-09-19

1.1 This specification covers the general requirements of a cell-type oven with controlled rates of ventilation for determining loss in weight or changes in properties of materials on heating at elevated temperatures. These specifications take into account the fact that chamber geometry, rate of ventilation, and temperature each affect the rate of loss of volatile constituents from a material, or the rate of change in other properties. This oven is recommended whenever the results are dependent on the time and temperature of heating, the amount of ventilation, or both. It is assumed that specific requirements such as specimen shape and dimensions, rate of ventilation, time, and temperature will be included in the applicable material specifications or test methods. Ovens meeting these specifications have been found useful for determination of plasticizer loss in plastics, and for controlled aging of elastomers and plastics.1.2 The values stated in inch-pound units are to be regarded as the standard.

Standard Specification for Cell-Type Oven with Controlled Rates of Ventilation

ICS
71.040.10
CCS
J98
发布
1968
实施



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