微信公众号随时随地查标准

QQ交流1群(已满)

QQ群标准在线咨询2

QQ交流2群

购买标准后,可去我的标准下载或阅读

This safety specification establishes the performance requirements for tipover restraint(s) used with clothing storage unit(s). It is intended to assess the strength of the tipover restraint only, and does not address the in situ performance of the tipover restraint. This specification also defines the test method for tipover restraints, along with installation instructions and labeling requirements.1.1 This safety specification is intended to define the test method and other requirements for tipover restraints as required in Specification F2057.1.2 This specification assesses the strength of the tipover restraint only, and does not address the in situ performance of the tipover restraint.1.3 The values stated in inch‐pounds units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.1.4 The following safety hazard caveat pertains only to the test procedure portion, Section 4, of this safety specification. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use.1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 515元 / 折扣价: 438 加购物车

在线阅读 收 藏

5.1 This guide establishes a recommended list of challenge chemicals to encourage those who evaluate chemical protective clothing to test a minimum number of chemicals in common. This list will simplify the comparison of data from different sources.5.2 This guide may also serve material developers or evaluators in screening candidate protective clothing materials.5.3 Test methods applicable to the use of this guide include, but are not limited to, Test Methods F903 and F739.5.3.1 The battery of chemical gases shall not be used for testing material penetration resistance because Test Method F903 has been designed for measuring liquid penetration only.5.3.2 Evaluation of materials against the gaseous chemical battery is primarily intended for those materials used in the construction of totally encapsulating protective suits or other clothing items that are designed to prevent exposure to chemical vapors or gases. Only vapor-protective clothing that has been evaluated for and has demonstrated appropriate levels of inward leakage against gases and vapor is appropriate for protection against vapors and gases. Protective clothing that only covers part of the body or that does not have vapor-resistant closures, closures, or interfaces to other ensemble components does not provide protection against hazardous chemical vapors and gases.NOTE 1: Methods to evaluate the vapor-protective performance of protective clothing ensembles include, but are not limited to, Test Method F1052 and Test Method F2588.5.4 The presence of any chemical in this battery does not connote any special significance of the chemical for protecting workers from chemical hazards. This battery of chemicals is intended to represent a range of chemical classes, hazards, physical characteristics, and other factors. Not of all of the chemicals in this battery have any significance from a skin toxicity or irritation perspective.5.5 Chemical resistance of a protective clothing material against a specific chemical or list of chemicals does not infer the chemical resistance of that protective material against other chemicals.1.1 The purpose of this guide is to provide a recommended list of both liquid and gaseous chemicals for evaluating protective clothing materials in testing programs.1.2 Results derived from testing programs using these lists of test chemicals are not intended for the definitive characterization of protective clothing materials.1.3 This list of test chemicals is not inclusive of all chemical challenges; the chemicals were chosen to represent broad ranges of liquid and gaseous chemical classes and properties. Not all chemical classes are represented. Other chemicals, especially those of interest to the manufacturer or user, should be tested in addition to those recommended in this guide.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. A specific hazards statement is given in Section 7.1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 515元 / 折扣价: 438 加购物车

在线阅读 收 藏

4.1 This specification establishes minimum design, performance, and labeling criteria for both primary and secondary protective clothing for use in operations involving molten substances and related thermal hazards.NOTE 1: Standardized molten splash testing of both primary and secondary protective materials and garments as listed in this specification utilize pure molten materials, typically iron or aluminum. In practice, users of protective clothing for metal splash protection may routinely work with alloys. Protective clothing covered by this specification may or may not perform similarly with alloys of various metals. The entity specifying the protective clothing shall determine if the protective clothing is appropriate for their specific alloy.4.1.1 Requirements are specifically established for materials used in the construction of primary and secondary protective clothing on the basis of performance attributes that are considered important for worker protection. In some cases, different minimum levels for the same performance properties are set between primary and secondary protective clothing due to the differences in the expected performance for these two types of protective clothing.4.1.2 Additional requirements are established for primary and secondary protective clothing items in terms of the minimum design characteristics and performance features for other materials and components used in the construction of the clothing.4.2 This specification can be applied to either protective clothing materials or protective clothing, or both.4.2.1 The application for protective clothing materials involves meeting the respective requirements for either primary or secondary protective clothing materials found in Section 5.4.2.2 The application for protective clothing involves meeting the respective requirements for either primary or secondary protective clothing found in Section 6, which includes construction of the clothing with protective clothing materials that meet the requirements in Section 5.1.1 This performance specification establishes the minimum design and performance requirements for protective clothing and protective clothing materials for both primary and secondary protection from exposure to molten substances and related thermal hazards.1.2 This performance specification is not intended to address protection from hot liquids or from specialized forms of heat and flame protection such as any fire fighting application.1.3 This performance specification describes the properties of specific textile materials in their material or garment composite form as tested by laboratory methods and is not intended to be used to appraise the thermal hazard or risk under actual conditions. However, it is acceptable to use information on the thermal performance of clothing made from textile materials conforming to this specification as an element in thermal risk assessment which takes into account all factors pertinent to the thermal hazard of a particular end use.1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.1.5 This performance specification does not purport to address all of the safety concerns, if any, associated with the use of compliant protective clothing or protective clothing materials. It is the responsibility of the persons or organizations that use this performance specification to conduct a hazard and risk assessment to determine the applicability of this performance specification to the intended application of the protective clothing or protective clothing materials, and to establish appropriate safety, health, and environmental practices.1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

定价: 590元 / 折扣价: 502 加购物车

在线阅读 收 藏
48 条记录,每页 15 条,当前第 4 / 4 页 第一页 | 上一页 | 下一页 | 最末页  |     转到第   页