Optics and photonics — Lasers and laser-related equipment — Cavity ring-down method for high-reflect...
This document specifies measurement procedures for the precise determination of the high reflectance or high transmittance (>99 %) of optical laser components.
The methods given in this document are intended to be used for the testing and characterization of high reflectance of both concave and plane mirrors or high transmittance of plane windows used in laser systems and laser-based…
Gas cylinders — Specifications and testing of LPG cylinder valves — Manually operated
This document specifies the requirements for design, specification, type testing and production testing and inspection of dedicated LPG manually operated cylinder valves for use with and directly connected to transportable refillable LPG cylinders.
It also includes requirements for associated equipment for vapour and liquid service. Bursting discs and/or fusible plugs are not covered in this…
Tea — Determination of theaflavins in black tea — Method using high performance liquid chromatograph...
This document specifies a high performance liquid chromatography (HPLC) or ultra-high performance liquid chromatography (UHPLC) method for the determination of content of the four major theaflavins of tea.
It is applicable to both leaf and instant black and oolong teas. The method is currently not validated for ready-to-drink (RTD) beverages.
Solid biofuels — Fuel specifications and classes — Part 1: General requirements
This document determines the fuel quality classes and specifications for solid biofuels of raw and processed materials originating from
a) forestry and arboriculture;
b) agriculture and horticulture;
c) aquaculture.
Chemically treated material may not include halogenated organic compounds or heavy metals at levels higher than those in typical virgin material values (see Annex B) or higher than…
Physical device control — Interfaces for automated machine tending — Part 2: Safety and control inte...
This document deals with the safety interface and control interface. It allocates signals to a conformance class and/or conformance option. It describes the detailed functions of each signal, describes and displays the timing interactions between signals in flow charts and shows examples for safety matrices and safety-related functional relationships.
This document defines three conformance…
Ensemble de transfert pour préparations pharmaceutiques — Exigences et méthodes d'essai
Le présent document spécifie les exigences et les méthodes d’essai relatives aux ensembles de transfert stérilisés, non réutilisables, utilisés pour les préparations pharmaceutiques.
Biocombustibles solides — Classes et spécifications des combustibles — Partie 1: Exigences générales
Le présent document détermine les classes de qualité et les spécifications des biocombustibles solides issus de matières premières et de matières transformées provenant de:
a) la sylviculture et l'arboriculture;
b) l'agriculture et l'horticulture;
c) l'aquaculture.
Les niveaux de composés organiques halogénés ou de métaux lourds inclus dans les matériaux traités chimiquement…
Document management — Minimum requirements for the storage of documents
This document specifies the minimum requirements necessary to maintain the authenticity, integrity and readability of documents managed by an electronic document management system. Clarifying the methods and procedures for appropriately handling electronic documents promotes the usability of the documents, in both a legal and business context.
This document expresses a general business process as…
Bouteilles à gaz — Spécifications et essais pour valves de bouteilles de GPL — Fermeture manuelle
Le présent document spécifie les exigences de conception, les spécifications, les essais de type et les essais et contrôles en production des robinets de bouteilles de GPL dédiés à fonctionnement manuel, destinés à être utilisés avec, et directement raccordés à, des bouteilles de GPL transportables rechargeables.
Le présent document comprend également des exigences relatives aux équipements…
