loading
ISO FDIS 8130-7 - Coating powders - Part 7: Determination of loss of mass on stoving
December 13, 2018 - ISO

This document specifies a method for the determination of loss of mass on stoving of coating powders that are to be applied by electrostatic spraying or flock spraying or fluidized bed. The method described in this document is a simple, practical test which provides sufficiently accurate...

ISO FDIS 14511 - Measurement of fluid flow in closed conduits - Thermal mass flowmeters
October 11, 2018 - ISO

This document gives guidelines for the specification, testing, inspection, installation, operation and calibration of thermal mass gas flowmeters for the metering of gases and gas mixtures. It is not applicable to measuring liquid mass flowrates using thermal mass flowmeters....

ISO 6145-7 - Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers
December 1, 2018 - ISO

ISO 6145 is a series of documents dealing with various dynamic methods used for the preparation of calibration gas mixtures. This document specifies a method for continuous preparation of calibration gas mixtures, from nominally pure gases or gas mixtures by use of thermal mass-flow...

ISO DIS 439 - Steel and cast irons - Determination of silicon content - Gravimetric method
February 7, 2019 - ISO

This International Standard specifies a gravimetric method for the determination of the silicon content in steels and cast irons. The method is applicable to silicon contents between 0,10 % (mass fraction) and 5,0 % {mass fraction). NOTE For samples containing molybdenum, niobium,...

DS/EN ISO 22315 - Societal security – Mass evacuation – Guidelines for planning (ISO 22315:2014)
October 2, 2018 - DS

ISO 22315:2014 provides guidelines for mass evacuation planning in terms of establishing, implementing, monitoring, evaluating, reviewing, and improving preparedness. It establishes a framework for each activity in mass evacuation planning for all identified hazards. It will help...

SAE J2717 - Tests to Define Tire Size (Geometry), Mass, Inertias
November 1, 2018 - SAE

This SAE Recommended Practice describes a trio of test methods which determine basic tire size (geometry), mass, and moments of inertia. The methods apply to any tire so long as the equipment is properly scaled to conduct the measurements for the intended test tire. The data are suitable for...

ISO FDIS 7971-3 - Cereals - Determination of bulk density, called mass per hectolitre - Part 3: Routine method
October 31, 2018 - ISO

This document specifies a routine method for the determination of bulk density, called "mass per hectolitre", of cereals as grain using manual or automatic, mechanical, electric or electronic mass per hectolitre measuring instruments. NOTE Further details of the measuring instruments...

ASTM D1937 - Standard Test Method for Carbon Black, Pelleted - Mass Strength
November 1, 2018 - ASTM

This test method covers the determination of the mass strength of pelleted carbon black. It is designed to determine the force required to pack a cylindrical column of pelleted carbon black. The results of this test are believed to relate to the ability of the carbon black to flow in bulk...

ISO 13084 - Surface chemical analysis - Secondary ion mass spectrometry - Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
November 1, 2018 - ISO

This document specifies a method to optimize the mass calibration accuracy in time-of-flight secondary ion mass spectrometry (SIMS) instruments used for general analytical purposes. It is only applicable to time-of-flight instruments but is not restricted to any particular instrument...

ASTM D6420 - Standard Test Method for Determination of Gaseous Organic Compounds by Direct Interface Gas Chromatography-Mass Spectrometry
November 1, 2018 - ASTM

This test method employs a direct interface gas chromatograph/mass spectrometer (GCMS) to identify and quantify the 36 volatile organic compounds (or sub-set of these compounds) listed as follows. The individual Chemical Abstract Service (CAS) numbers are listed after each compound The test...

ISO FDIS 12010 - Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
November 22, 2018 - ISO

This document specifies a method for the quantitative determination of the sum of short-chain polychlorinated n-alkanes also known as short-chain polychlorinated paraffins (SCCPs) in the carbon bond range n-C10 to n-C13 inclusive, in mixtures with chlorine mass fractions ("contents") between...

ASTM E617 - Standard Specification for Laboratory Weights and Precision Mass Standards
October 1, 2018 - ASTM

This specification covers weights and mass standards used in laboratories, specifically classes 000, 00, 0, 1, 2, 3, 4, 5, 6, and 7. This specification replaces National Bureau of Standards Circular 547, Section 1, which is out of print. This specification and calibration method is intended...

ISO FDIS 7971-2 - Cereals - Determination of bulk density, called mass per hectolitre - Part 2: Method of traceability for measuring instruments through reference to the international standard instrument
October 31, 2018 - ISO

This document specifies a test method for ensuring the traceability of bulk density, called "mass per hectolitre", measuring instruments through reference to standard measurement instruments. The mass per hectolitre is of commercial importance for grain cereals. Several types of...

ASTM C1413 - Standard Test Method for Isotopic Analysis of Hydrolyzed Uranium Hexafluoride and Uranyl Nitrate Solutions by Thermal Ionization Mass Spectrometry
November 1, 2018 - ASTM

This method applies to the determination of isotopic composition in hydrolyzed nuclear grade uranium hexafluoride. It covers isotopic abundance of 235U between 0.1 and 5.0 % mass fraction, abundance of 234U between 0.0055 and 0.05 % mass fraction, and abundance of 236U between 0.0003...

ASHRAE STD 41.9 - Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
August 30, 2018 - ASHRAE

This standard applies to measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters in laboratories. This standard applies where the entire flow stream of the refrigerant or the refrigerant/lubricant mixture enters the calorimeter as a subcooled liquid...

DS/EN ISO 23702-1 - Leather – Organic fluorine – Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography/tandem mass spectrometry detector (LC-MS/MS) (ISO 23702-1:2018)
November 26, 2018 - DS

This document specifies a test method for detection and quantification of extractable neutral, ionic, long, medium and short chain perfluorinated and poly-fluorinated substances in leather and coated leather. This document, taking into account the three-dimensional distribution of the fibres within...

Mass Spectrometry
December 20, 2017 - CPC

It is estimated that there are about 10 million organic chemicals known, and about 100,000 new organic compounds are produced each year. Some of these new chemicals are made in the laboratory and some are isolated from natural products. The structural determination of these compounds is the job of...

DIN EN 13088 - Manufactured articles filled with feather and down - Method for the determination of a filled product's total mass and for the determination of the mass of the filling
October 1, 2018 - DIN

This European Standard specifies a method for determining the total mass of a product solely filled with feather and/or down and the mass of the filling material.

DS/EN 16929 - Test methods – Timber floors – Determination of vibration properties
December 17, 2018 - DS

This document specifies test methods for the determination of natural frequencies, damping, unit point load deflection and acceleration of floors composed of sawn timber, engineered wood products, and mass timber beams or slabs (e.g. cross laminated timber CLT, glued laminated timber GL,...

Advertisement