Category: EN standards

Samples that are identified as having high endotoxin levels but low levels or no detectable GNB show an unusual microbiological profile. Thus, when log 1 0 EU/g – log 1 0 cfu GNB/g is greater than 0 the sample is suspected of having been irradiated and should be subjected to further radiation specific tests. Samples that are identified as having […]

1 Scope This document specifies common requirements for wood-chip concrete, used in precast wood-chip concrete products. It is intended to be used when preparing documents for wood-chip concrete products. Wood-chip concrete product standards will define specific requirements, which may be additional to those given in this document. Product standards will give any limiting values. Examples for the use of wood-chip […]

1 Scope This European Standard refers to gas filters and combined filters for use as components in unassisted respiratory protective devices. Filters for use against CO are excluded from this standard. Laboratory tests are included for the assessment of compliance with the requirements. Some filters complying with this standard can also be suitable for use with assisted respiratory protective devices […]

1 Scope This document specifies the requirements covering the four product types of expanded perlite products Perlite Aggregate (EPA), Coated Perlite (EPC), Hydrophobic Perlite (EPH) and Premixed Perlite (EPM), containing less than 1 % organic material as defined by annex D for in-situ insulation of roofs, ceilings, walls and floors. This document is a specification for the insulation products before […]

1 Scope This European Standard specifies a high performance liquid chromatographic (HPLC) method for the determination of N-methylcarbamate pesticides in cereals, fruits and vegetables. The method has been validated by collaborative study for carbaryl, carbofuran, methiocarb, methomyl, oxamyl and propoxur parent compounds and for methiocarb sulfoxide in green peppers and apples at levels between 0,08 mg/kg and 0,9 mg/kg. No […]

1 Scope This standard describes the requirements and test methods for absorbent cotton gauze and absorbent cotton and viscose gauzes. The standard does not consider gauzes impregnated with a pharmaceutical substance. 2 Normative references This standard contains no normative references 3 Terms and definitions For the purposes of this European Standard the following terms and definitions apply: 3.1 absorbent cotton […]

1 Scope This European Standard provides the performance specifications and requirements for wood-based panels used in continuously fully supported non-structural floating floors. 2 Normative references This European Standard incorporates by dated or undated reference, provisions from other publications. These normative references are cited at the appropriate places in the text, and the publications are listed hereafter. For dated references, subsequent […]

1 Scope This European Standard specifies the minimum design, construction, test requirements and the critical dimensions for filling nozzles for the dispensing of automotive Liquefied Petroleum Gas (LPG) to vehicles of categories M and N, as defined in EC Directive 70/156, that are fitted with the Euro filling unit (light duty or heavy duty). 2 Normative references This European Standard […]

1 General trms horizontal structure within a building comprising the_ primary structure and/or the sub-floor and the flooring assembly of individual wood elements installed either on the primary strucure or on the subfloor non-continuous/continuous support system between the wood flooring and the primary structure wood flooring with a top layer thickness of minimum 2,5 mm prior to installation (conventional definition) […]

2 Terms and deflntions 2.1 Group 1: Terms relating to hoses, hose assemblles and 8ssembled hoses 2.1.1 qulick-action cupling with shut-off valve a device enabling a rapid coupling or uncoupling under pressure of two elements and/or hoses, which automatically releases the gas flow during connection and prevents the escape of gas when disconnected 2.1.2 hose assembly an assembly consisting of […]