定价： 481元 / 折扣价： 409 元

定价： 689元 / 折扣价： 586 元

定价： 0元 / 折扣价： 0 元 加购物车

This specification covers the design and minimum performance criteria, and associated test methods (including apparatuses required for) for body protectors used in horse sports and horseback riding. The body protectors shall meet specified requirements for the material used, protector assembly, extent and form of protective material, attachments, and dimension, sizing, and body coverage. The testing procedures that the body protectors shall go through are shock attenuation test, penetration and deformation test, impact sites test, padding separation test, and closure test. Prior to testing, each body protector should be conditioned in accordance to ambient temperature, low temperature, high temperature, and water immersion.1.1 This specification covers minimum performance criteria and describes test methods for body protectors for use in horse sports and horseback riding.1.2 It is not the intention of this specification to bar from consideration materials of improved quality or performance not known at the time of development of this specification.1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.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, 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： 590元 / 折扣价： 502 元 加购物车

1.1 This specification covers eye protectors, designed for use by players of racket sports (racquetball, squash, tennis), that minimize or significantly reduce injury to the eye and adnexa due to impact and penetration by racket-sport rackets and balls. Protective eyewear offers protection only to the eyes and does not protect other parts of the head.1.2 Protectors are divided into three types depending on their design characteristics.1.3 This specification applies to eye protectors for use by wearers of corrective lenses and also by those players who do not require prescription eyewear. (Warning—Polycarbonate or Trivex spectacle lenses should be used if spectacles are worn under protective eyewear.)1.4 In this standard, the use of the words “shall” or “must” indicates a mandatory requirement. The word “should” indicates a recommendation.1.5 Failure of the product occurs when the protector is unable to meet the general, mechanical, and optical (if applicable) requirements of the standard.1.6 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. Metric units of measurement in this specification are in accordance with the International System of Units (SI). If a value for measurement as given in this specification is followed by an equivalent value in other units, the first stated is to be regarded as the requirement. A given equivalent value may be approximate.1.7 The following precautionary caveat pertains only to the test methods portions, Sections 9 – 11, of this 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.1.8 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 元 加购物车

No Scope Available

定价： 228元 / 折扣价： 194 元

FOREWORD This amendment has been prepared by IEC technical committee 72: Automatic controls for household use. AVANT-PROPOS Le présent amendement a été établi par le comité d'études 72 de la CEI: Commandes automatiques pour appareils domestiques.

定价： 228元 / 折扣价： 194 元

1. Scope This clause of Part 1 is replaced by the following: 1.1 This standard applies to the partial evaluation of thermal motor protectors as defined in IEC Publication 730-1 for sealed (hermetic and semi-hermetic type) motor-compressors. A the

定价： 819元 / 折扣价： 697 元

No Scope Available

定价： 228元 / 折扣价： 194 元

FOREWORD This amendment has been prepared by IEC technical committee 72: Automatic controls for household use. The text of this amendment is based on the following documents: FDIS: 72/522/FDIS Report on voting: 72/533/RVD Full informatio

定价： 273元 / 折扣价： 233 元

This specification covers leather protectors for rubber insulating gloves and mittens. Leather protectors shall provide mechanical protection only for the rubber insulating gloves and mittens. Leather material shall be grain cowhide, buffled gain cowhide, grain deerskin, grain pigskin, grain horsehide, or grain goatskin. Leather protectors shall be manufactured in clute, gunn, montpelier, or one-finger mitten patterns. Stiching, dimensions, workmanship, and markings shall conform to the requirements of this specification.1.1 This specification covers leather protector gloves and leather protector mittens to be worn over electrical workers' rubber insulating gloves and rubber insulating mittens.1.2 It is intended that the gloves specified herein shall fit snugly and without undue wrinkles over rubber insulating gloves and rubber insulating mittens specified in Specification D120.1.3 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 元 加购物车

4.1 Intra-oral mouth protectors have been found usable and effective in all physical sports activities where mouth hazard exists.4.2 Considerable evidence indicates that the use of mouth protectors reduces forces on dentition and can potentially mitigate orofacial injuries.1.1 This practice covers the care and use of intraoral mouth protectors as protective equipment for sports. Mouth protectors includes what are commonly termed mouth guards.1.2 Mouth protectors, as described herein, refer to either Type I, Type II, or Type III mouth protectors as classified in Section 3.1.3 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.

定价： 515元 / 折扣价： 438 元 加购物车

定价： 260元 / 折扣价： 221 元 加购物车

1 Scope 1.1 This Standard applies to supplementary protectors of the manual-reset type that may or may not have a manual means of operation and are intended for use as components within appliances or other electrical equipment where branch-circuit ov

定价： 2230元 / 折扣价： 1896 元

1.1 This specification covers eye protectors designed for use by players of handball that minimize or significantly reduce injury to the eye and adnexa due to impact and penetration of balls. Protective eyewear offers protection only to the eyes and does not protect other parts of the head.1.2 Impact testing is done in a laboratory setting. Eye contact is determined by observation.1.3 Units—The values stated in SI units are to be regarded as the standard. No other units of measurement are included in this standard.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, 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： 590元 / 折扣价： 502 元 加购物车