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ASTM D1179-16(2021)e1 - Standard Test Methods for Fluoride Ion in Water
November 1, 2021 - ASTM International

1.1 These test methods2 cover the determination of fluoride ion in water. The following two test methods are given: Sections Test Method A-Distillation 7 to 13 Test Method B-Ion Selective Electrode 14 to 21 1.2 Test Method A covers the accurate measurement of total fluoride in water through...

NR/L2/ELP/27550 - Traction Power Isolation Documentation
December 7, 2019 - NR

This standard describes the end-to-end processes required when producing Traction Power Isolation documentation for the following: a) Isolation diagrams and instructions (ISO) b) Comprehensive Track diagrams (CTD) c) Alternate Feeding diagrams (AFD) d) Major Feeding Diagrams (MFD) e)...

ASTM F2100-21 - Standard Specification for Performance of Materials Used in Medical Face Masks
August 1, 2021 - ASTM International

1.1 This specification covers testing and requirements for materials used in the construction of medical face masks that are used in providing healthcare services such as surgery and patient care. 1.1.1 This specification addresses medical masks with ties (surgical masks) and ear loops (procedure...

ASTM E3014-21 - Standard Practice for Managing Sustainability in Dentistry
September 1, 2021 - ASTM International

4.1 The dental industry's size and scope translate to a significant environmental and social footprint. Moreover, dental professionals and dental service organizations are calling for a consensus-based practical guidance document to support cost-efficient integration of sustainable development...

ISO 23467 - Ice plug isolation of piping in nuclear power plant
November 1, 2020 - ISO

This document specifies requirements for the ice plug technique with liquid nitrogen or dry ice as refrigerant (cryogenic medium) on metal pipes of nuclear power plants. The freezing liquid can be water or water mixture (e.g. boric acid mixture). This document specifies technical requirements of...

ASTM F1116-21 - Standard Test Method for Determining Dielectric Strength of Dielectric Footwear
May 1, 2021 - ASTM International

4.1 Electrical contact injuries to workers may involve a current path through the feet of the worker. The footwear covered by this specification is dielectrically rated to provide additional insulation and isolation to the wearer. This test method will determine that dielectric footwear has...

IEC 60364-5-53 - Low-voltage electrical installations – Part 5-53: Selection and erection of electrical equipment – Devices for protection for safety, isolation, switching, control and monitoring
December 1, 2020 - IEC

This document provides requirements for: a) isolation, switching, control and monitoring, and b) selection and erection of: 1) devices for isolation, switching, control and monitoring, and 2) devices to achieve compliance with measures of protection for safety.

NR/L3/ELP/27240/NR/D/C34B - Isolation of the AC/DC Interface Trackside Slave Contactor (TSC) Panels
December 5, 2020 - NR

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation to place the Trackside Slave Contactors (TSC) at Blackfriars station (see figure 1) to enable maintenance work / testing to be carried out. Excludes:...

NR/L3/ELP/27240/NR/D/C34G - Isolation of DC Voltage Monitoring Panels Installed at Ludgate Cellars Substation
December 5, 2020 - NR

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation for the DC Voltage Monitoring (VM) panels installed at Ludgate Cellars substation (see figure 1) to enable maintenance work / testing to be carried...

NR/L3/ELP/27240/NR/D/C34F - Isolation of the AC/DC Interface Ludgate Cellars Rectifiers R3, R4, R5, R6
December 5, 2020 - NR

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation of Rectifiers R3, R4, R5 & R6 at Ludgate Cellars Substation to enable maintenance work / testing to be carried out. Excludes: These instructions do...

NR/L3/ELP/27240/NR/D/C34A - Isolation of the Ludgate Cellars Substation AC/DC Interface DC Contactor Suites
December 5, 2020 - NR

Includes: This document sets out the instructions to be carried out in connection with the issue and cancellation of Certificate of Isolation to place the D.C. contactor suite into maintenance mode to enable work / testing to be carried out. Excludes: These do not include the methodology of...

ISO 9229 FRENCH - Isolation thermique — Vocabulaire
June 1, 2020 - ISO
A description is not available for this item.
ASTM E1414/E1414M-21a - Standard Test Method for Airborne Sound Attenuation Between Rooms Sharing a Common Ceiling Plenum
May 1, 2021 - ASTM International

5.1 Modern offices and other multipurpose buildings commonly have suspended acoustical ceilings installed over room dividing partitions. The test facility prescribed in this test method is useful for providing ceiling attenuation data on the relevant ceiling/partition elements and systems, to...

Dynamics of Soils and Their Engineering Applications
May 20, 2021 - CRC

The book offers systematic dynamic analysis of soils and their engineering applications, including machine foundations, and aims to develop a clear understanding of the subject. It comprises sixteen chapters. Chapter 1 introduces the reader to the various problems in soil dynamics. In Chapter 2,...

ISO 10140-5 - Acoustics — Laboratory measurement of sound insulation of building elements — Part 5: Requirements for test facilities and equipment
April 1, 2021 - ISO

This document specifies laboratory test facilities and equipment for sound insulation measurements of building elements, such as: - components and materials; - building elements; - technical elements (small building elements); - sound insulation improvement systems. It is applicable to laboratory...

BS ISO 23467 - Ice plug isolation of piping in nuclear power plant
December 31, 2020 - BSI
A description is not available for this item.
ASTM F2997-21 - Standard Practice for Quantification of Calcium Deposits in Osteogenic Culture of Progenitor Cells Using Fluorescent Image Analysis
June 15, 2021 - ASTM International

5.1 In-vitro osteoblast differentiation assays are one approach to screen progenitor stem cells for their capability to become osteoblasts. The extent of calcium deposits or mineralized matrix that form in vitro may be an indicator of differentiation to a functional osteoblast; however, expression...

ASTM D7353-21 - Standard Practice for Sampling of Liquids in Waste Management Activities Using a Peristaltic Pump
May 1, 2021 - ASTM International

1.1 This practice covers the use of a peristaltic pump for sampling liquids from multiple depths. It is applicable for a wide range of fluids including: high-viscosity fluids, aggressive and corrosive fluids, high-purity solutions, and abrasive fluids. It is especially useful for sampling liquids...

ISO TS 21356-1 - Nanotechnologies — Structural characterization of graphene — Part 1: Graphene from powders and dispersions
March 1, 2021 - ISO

This document specifies the sequence of methods for characterizing the structural properties of graphene, bilayer graphene and graphene nanoplatelets from powders and liquid dispersions using a range of measurement techniques typically after the isolation of individual flakes on a substrate....

ASTM E1007-21 - Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures
April 15, 2021 - ASTM International

1.1 This test method covers the measurement of the transmission of impact sound generated by a standard tapping machine through floor-ceiling assemblies and associated supporting structures in field situations. 1.2 Results are measurable for all types of floor-ceiling assemblies, including those...

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