BS EN 352-1:2020 pdf download.Hearing protectors一General requirements Part 1: Earmuffs. 4.2.1.3 All materials shall be visibly unimpaired after cleaning and disinfection by the methods specified by the manufacturer. 4.2.2 Construction 4.2....
BS EN 352-1:2020 pdf download.Hearing protectors一General requirements Part 1: Earmuffs. 4.2.1.3 All materials shall be visibly unimpaired after cleaning and disinfection by the methods specified by the manufacturer. 4.2.2 Construction 4.2....
BS 8468-3.2:2020 pdf download.Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents Part 3.2: Air-purifying devices incorporating a hood for escape - - Specification. Three filters shall...
BS EN ISO 5458:2015 pdf download.Gcomentrical Product Specifcations (GPS) - Geometrical tolerancing - Positional and patterm tolerancing. By default, based on the independency pnnciple defined in ISO 8015, a geometrical speoficatlon ol form,...
BS EN ISO 5356-1:2015 pdf download.Anaesthetic and respiratory equipment一Conical connectors Part 1: Cones and sockets. The essential features of the apparatus should ensure that the tensile force can be applied In a truly axial direction a...
BS EN ISO 4884:2019 pdf download.Hardmetals - Sampling and testing of powders using sintered test pieces. 3 Terms and definitions For the purposes or this document, the terms and definitions given in ISO 3954 apply and the following. ISO and...
BS EN ISO 4823:2015 pdf download.Dentistry一Elastomeric impression materials. c) proportions for hand-spatulated mixes (mass to mass and volume to volume); d) recommended mixing apparatus and procedures to include the generic identification...
BS EN ISO 4545-3:2015 pdf download.Metallic materials - Knoop hardness test Part 3: Calibration of reference blocks. 3.7 To verify that no material is subsequenuy removed from the reference block, the thickness at the lime of calibration sha...
BS EN ISO 4528:2015 pdf download.Vitreous and porcelain enamel finishes - - Guide to selection of test methods for vitreous and porcelain enamelled areas of articles. It is limited for the most part to test methods that are described in ISO...
BS EN ISO 3016:2019 pdf download.Petroleum and related products from natural or synthetic sources - Determination of pour point. 7.2 In the case of pour points above 36 C. use a higher range temperature measuring device (52) such as IP 63C o...
