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SNZ AS/NZS 1301.545 - Methods of test for pulp and paper Method 545: Determination of light scattering and absorption coefficients (using Kubelka-Munk theory)
October 22, 2018 - SNZ

This document specifies a method for the calculation of light-scattering and light-absorption coefficients based upon diffuse reflectance measurements made under the conditions specified in ISO 2469 using the colour matching function ȳ(λ) and CIE illuminant C. It is emphasized that the strict...

DS/EN 50642 - Cable management systems – Test method for content of halogens
May 28, 2018 - DS

This European Standard specifies a method for the determination of the content of halogens in Cable Management System (CMS) components or products made of polymeric material(s). The determination is made by combustion and subsequent analysis of the combustion product by Ion Chromatography. This...

JIS T 6006 - Dentistry - Test Method for Determining Radio-Opacity of Materials
February 1, 2018 - JSA
A description is not available for this item.
ASTM C67/C67M - Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile
February 1, 2018 - ASTM

These test methods cover procedures for the sampling and testing of brick and structural clay tile. Although not necessarily applicable to all types of units, tests include modulus of rupture, compressive strength, absorption, saturation coefficient, effect of freezing and thawing, efflorescence,...

40 CFR PART 75 - CONTINUOUS EMISSION MONITORING
July 1, 2017 - EPA

Purpose and scope. (a) Purpose. The purpose of this part is to establish requirements for the monitoring, recordkeeping, and reporting of sulfur dioxide (SO2), nitrogen oxides (NOX), and carbon dioxide (CO2) emissions, volumetric flow, and opacity data from affected units under the Acid Rain...

ASTM E179 - Standard Guide for Selection of Geometric Conditions for Measurement of Reflection and Transmission Properties of Materials
May 1, 2017 - ASTM

This guide is intended for use in selecting terminology, measurement scales, and instrumentation for describing or evaluating such appearance characteristics as glossiness, opacity, lightness, transparency, and haziness in terms of reflected or transmitted light. This guide does not consider...

ASTM E284 - Standard Terminology of Appearance
May 1, 2017 - ASTM

This terminology standard defines terms used in the description of appearance, including but not limited to color, gloss, opacity, scattering, texture, and visibility of both materials (ordinary, fluorescent, retroreflective) and light sources (including visual display units). It is the...

ISO 9416 - Paper - Determination of light scattering and absorption coefficients (using Kubelka-Munk theory)
May 1, 2017 - ISO

This document specifies a method for the calculation of light-scattering and light-absorption coefficients based upon diffuse reflectance measurements made under the conditions specified in ISO 2469 using the colour matching function ȳ(λ) and CIE illuminant C. It is emphasized that the strict...

ASTM D7520 - Standard Test Method for Determining the Opacity of a Plume in the Outdoor Ambient Atmosphere
April 1, 2016 - ASTM

This test method describes the procedures to determine the opacity of a plume, using digital imagery and associated hardware and software. The aforementioned plume is caused by particulate matter emitted from a stationary point source in the outdoor ambient environment. The opacity of...

ANSI/INCITS 152 - Office Machines and Supplies - Noncarbonized, Single-Ply Adding Machine Paper Rolls - Specification
January 1, 2017 - ANSI

This standard provides the following specifications for adding machine paper rolls: terminology; roll widths; roll length; paper substance and quality, thickness, finish, color, brightness, opacity, tearing and bursting strength; diameter of rolls; winding and cutting, core materials;...

SNZ AS/NZS 1301.525 - Methods of test for pulp and paper Part 525: Determination of opacity (paper backing)-Diffuse reflectance method
February 8, 2016 - SNZ

This International Standard specifies a method for the determination of the opacity (paper backing) of paper by diffuse reflectance. It can be used to determine the opacity of papers or boards which contain fluorescent whitening agents, provided the UV content of the radiation...

DIN 53146 - Testing of paper and board - Determination of opacity
May 1, 2016 - DIN

Das Verfahren nach dieser Norm dient zur Beurteilung der Opazität von Papieren. Sie ist ein Maß für die Lichtundurchlässigkeit von Papieren im sichtbaren Bereich.

TAPPI UM 411 - Opacity of paper using 45°/0° geometry reflectometer
January 1, 2015 - TAPPI

The object of this method is to determine paper opacity by measuring the ratio of the reflectance of paper backed by black and white using an instrument equivalent to the geometry of the TAPPI brightness measurement instrument. Approximate TAPPI opacity is measured by contrast ratio...

ASTM C1405 - Standard Specification for Glazed Brick (Single Fired, Brick Units)
June 1, 2016 - ASTM

This specification covers brick, having a ceramic glaze finish fused to the body during the same process as the unit body firing, that are intended for use in masonry and supplying structural or facing components, or both, to the structure. This specification does not cover double-fired glazed...

SNZ AS/NZS 1301.560 - Methods of test for pulp and paper Method 560: Determination of the effective residual ink concentration (ERIC number) by infrared reflectance measurement
March 4, 2016 - SNZ

This International Standard specifies a method for the determination of the effective residual ink concentration (ERIC number) by infrared reflectance measurement. This International Standard is applicable to all types of deinked, recycled pulp and to sheets of machine-made paper made from recycled...

ISO 13116 - Dentistry - Test Method for Determining Radio-Opacity of Materials
November 1, 2014 - ISO

This International Standard specifies test methods for determination of radio-opacity of a test material by reference a specimen of an aluminium standard. The method is designed to discriminate radio-opacity at a clinically meaningful level and is not designed to take account of...

DIN EN ISO 13116 - Dentistry - Test Method for Determining Radio-Opacity of Materials (ISO 13116:2014)
March 1, 2015 - DIN

This International Standard specifies test methods for determination of radio-opacity of a test material by reference to a specimen of an aluminium standard. The method is designed to discriminate radioopacity at a clinically meaningful level and is not designed to take account of factors...

DIN EN ISO 12625-16 - Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method (ISO 12625-16:2015)
May 1, 2015 - DIN

This part of ISO 12625 specifies the testing procedures for the instrumental determination of the opacity of tissue paper or tissue products by diffuse reflectance using a paper backing. This part of ISO 12625 contains specific instructions for the preparation of test pieces of single-ply...

DS/EN ISO 12625-16 - Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method
March 2, 2015 - DS

This part of ISO 12625 specifies testing procedures for the instrumental determination of opacity paper backing of tissue paper and tissue products by diffuse reflectance. This part of ISO 12625 also gives specific instructions for the preparation of test pieces (single-ply, multi-ply...

ISO 12625-16 - Tissue paper and tissue products - Part 16: Determination of optical properties - Opacity (paper backing) - Diffuse reflectance method
February 15, 2015 - ISO

This part of ISO 12625 specifies the testing procedures for the instrumental determination of the opacity of tissue paper or tissue products by diffuse reflectance using a paper backing. This part of ISO 12625 contains specific instructions for the preparation of test pieces of single-ply...

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