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DS/ISO/TS 21083-2 - Test method to measure the efficiency of air filtration media against spherical nanomaterials – Part 2: Size range from 3 nm to 30 nm
March 25, 2019 - DS

This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to...

ISO TS 21083-2 - Test method to measure the efficiency of air filtration media against spherical nanomaterials — Part 2: Size range from 3 nm to 30 nm
March 1, 2019 - ISO

This document specifies the testing instruments and procedure for determining the filtration efficiencies of flat sheet filter media against airborne nanoparticles in the range of 3 nm to 30 nm. The testing methods in this document are limited to spherical or nearly-spherical particles to...

ISO DIS 14088 - Leather — Chemical tests — Quantitative analysis of tanning agents by filter method
March 18, 2019 - ISO

This International Standard specifies a test method for the determination of the tanning agents through filtration for all vegetable and synthetic tanning products.

ISO DIS 22031 - Sampling and test method for cleanable filter media taken from filters of systems in operation
April 5, 2019 - ISO

This International Standard specifies the sampling method of fabric filter media from filter system in operation and test method thereof to evaluate the degradation of filter media for dry type filtering dust collector (hereafter referred to as "bag filters") used in thermal power plants, municipal...

ISO 11138-7 - Sterilization of health care products — Biological indicators — Part 7: Guidance for the selection, use and interpretation of results
March 1, 2019 - ISO

This document provides guidance for the selection, use and interpretation of results from application of biological indicators when used in the development, validation and routine monitoring of sterilization processes. It does not consider those processes that rely solely on physical removal of...

DS/EN ISO 21083-1 - Test method to measure the efficiency of air filtration media against spherical nanomaterials – Part 1: Size range from 20 nm to 500 nm (ISO 21083-1:2018)
December 17, 2018 - DS

This document specifies the testing instruments and procedure for determining the fractional filtration efficiencies of flat sheet filter medium against airborne nanoparticles in the range of 20 nm to 500 nm. The testing methods in this document are limited to spherical or nearly-spherical...

DS/ISO 29464 - Cleaning of air and other gases – Terminology
February 20, 2019 - DS

ISO 29464:2017 establishes a terminology for the air filtration industry and comprises terms and definitions only. ISO 29464:2017 is applicable to particulate and gas phase air filters and air cleaners used for the general ventilation of inhabited enclosed spaces. It is also applicable to...

DS/EN ISO 10704 - Water quality – Gross alpha and gross beta activity – Test method using thin source deposit (ISO 10704:2019)
April 1, 2019 - DS

This document specifies a method for the determination of gross alpha and gross beta activity concentration for alpha- and beta-emitting radionuclides. Gross alpha and gross beta activity measurement is not intended to give an absolute determination of the activity concentration of all alpha and...

ASTM F3150 - Standard Specification for HEPA Filtration System Performance of Residential and Commercial Vacuum Cleaners
October 1, 2018 - ASTM

This specification defines industry acceptable test methods and approaches for evaluating residential and commercial vacuum cleaner filtration systems to HEPA filtration performance levels. This specification defines the minimum filtration efficiency requirements for achieving...

ISO DIS 13161 - Water quality - Polonium 210 - Test method using alpha spectrometry
February 6, 2019 - ISO

This document specifies a method for the measurement of 210Po in all types of waters by alpha spectrometry. The method is applicable to test samples of supply/drinking water, rainwater, surface and ground water, marine water, as well as cooling water, industrial water, domestic, and industrial...

DS/EN 13141-1 - Ventilation for buildings – Performance testing of components/products for residential ventilation – Part 1: Externally and internally mounted air transfer devices
February 4, 2019 - DS

This document specifies laboratory methods for testing externally and internally mounted air transfer devices operating under pressure differences. This document applies to air transfer devices of the following types: - air transfer devices with fixed opening(s); - air transfer devices with...

DS/ISO 10704 - Water quality – Gross alpha and gross beta activity – Test method using thin source deposit
February 25, 2019 - DS

This International Standard specifies a method for the determination of gross alpha and gross beta activity concentration for alpha- and beta-emitting radionuclides. Gross alpha and gross beta activity measurement is not intended to give an absolute determination of the activity concentration of...

ISO 21083-1 - Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm
November 1, 2018 - ISO

This document specifies the testing instruments and procedure for determining the fractional filtration efficiencies of flat sheet filter medium against airborne nanoparticles in the range of 20 nm to 500 nm. The testing methods in this document are limited to spherical or nearly-spherical...

ISO DIS 16610-29 - Geometrical product specifications (GPS) - Filtration - Part 29: Linear profile filters - Wavelets
January 8, 2019 - ISO

This document specifies biorthogonal wavelets for profiles and contains the relevant concepts. It gives the basic terminology for biorthogonal wavelets of compact support, together with their usage.

DS/EN 14701-4 - Characterization of sludges – Filtration properties – Part 4: Determination of the drainability of flocculated sludge
January 2, 2019 - DS

This document specifies a method for the determination of drainability of flocculated sludge. It is applicable to sludge and sludge suspensions from: - storm water handling; - urban wastewater collecting systems; - urban wastewater treatment plants; - treating industrial wastewater similar to urban...

ISO 10704 - Water quality — Gross alpha and gross beta activity — Test method using thin source deposit
February 1, 2019 - ISO

This document specifies a method for the determination of gross alpha and gross beta activity concentration for alpha- and beta-emitting radionuclides. Gross alpha and gross beta activity measurement is not intended to give an absolute determination of the activity concentration of all alpha and...

MIL-PRF-51193 - Filter, Gas, 10 CFM, M18A1
October 30, 2018 - NPFC

This specification covers a gas filter rated at 10 cubic feet per minute (cfm) for use in NBC filtration systems in military vehicles (see 6.1).

MIL-PRF-14512 - Filter, Gas, 340 L/M, M12A2
November 7, 2018 - NPFC

This performance specification covers a 340 liters per minute (1/m) gas filter which filters out airborne toxic chemical agents as part of a Nuclear, Biological and Chemical (NBC) filtration system in the armored weapons systems.

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