NFPA 2500:2022 pdf download.Standards for Operations and Training for Technical Search and Rescue Incidents and Life Safety Rope and Equipment for Emergency Services. NFPA 2500:2022 provides minimum requirements for conducting operations at technical search and rescue incidents,for the design,performance,testing,and certification of life safety rope and equipment for emergency services,and for the selection,care,and maintenance of rope …
NFPA 423:2022 pdf download,Standard for Construction and Protection of Aircraft Engine Test Facilities. 1.1 Scope. NFPA 423:2022 establishes the minimum fire safety practices regarding location.construction,services,utilities,fire protection,operation.and maintenance of aircraft engine test facilities. These facilities include test cells and test stands. NFPA 423:2022 does not apply to engines and engine accessories or to engine test facilities …
IEC 62641:2022 pdf download,Conductors For Overhead Lines – Aluminium And Aluminium Alloy Wires For Concentric Lay Stranded Conductors. IEC 62641:2022 specifies the mechanical and electrical properties of round and formed wires for equivalent diameters up to the values according to Table 3 for aluminium and aluminium alloys and according to Table 4 for thermal resistant …
IEC 63286:2022 pdf download,Flexible organic light emitting diode (OLED) panels for general lighting – Performance requirements. IEC 632186:2022 specifies the performance requirements of flexible organic light emitting diode tiles and panels for use on supplies up to 120 V ripple free DC for indoor and similar general lighting purposes and designed for being bent during …
IEC 63207:2022,Measurement methods of blue light characteristics and related optical performance for visual display terminals. IEC 63207:2022 specifies measurement methods for optical performance (luminance) and blue light characteristics (BLCs) of visual display terminals (VDTs), excluding displays for outdoor use only.
IEC 60038:2009+A1:2021 specifies standard voltage values which are intended to serve as preferential values for the nominal voltage of electrical supply systems, and as reference values for equipment and system design. This seventh constitutes a technical revision. The significant technical changes are: – the addition of the values of 230 V (50 Hz) and 230/400 …
IEC 60598-2-20:2022 pdf download, Luminaires – Part 2-20: Particular requirements – Lighting chains. IEC 60598-2-20:2022 is available as IEC 60598-2-20:2022 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60598-2-20:2022 specifies requirements for lighting chains fitted with series, parallel or a …
ISO 22916:2022 pdf download, Microfluidic devices — Interoperability requirements for dimensions, connections and initial device classification. ISO 22916:2022 specifies requirements for the seamless integration with other microfluidic components and systems to facilitate the process of designing new microfluidic devices (e.g. microfluidic chips, sensors, actuators, connectors). ISO 22916:2022 is applicable to devices in the field of …
ISO 23646:2022 pdf download, Soil quality — Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD). ISO 23646:2022 specifies a method for quantitative determination of organochlorine pesticides (OCPs) and semi-volatile chlorobenzenes in soil and sediment, using GC-MS and GC-ECD. The limit of detection and the …
ISO 24284:2022 pdf download, Metallic coatings — Corrosion test method for decorative chrome plating under a de-icing salt environment. ISO 24284 specifies the apparatus, reagents, and procedure to assess the corrosion resistance of chromium electroplated parts in the presence of de-icing salts (especially calcium chloride) in the laboratory. ISO 24284 is primarily applicable to decorative …