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Displaying 21 - 30 of 2400
Coal preparation — Determination of dust/moisture relationship for coal
This document sets out a laboratory procedure for the dust testing of higher rank coals. The procedure defines a means of evaluating the dust/moisture relationship characteristic of a coal and a dust extinction moisture (DEM). NOTE            In this document, an experimental dust number of 10 has been used in the example given in Annex A.
Publisher :
ISO
Status :
Published
Published Date :
2024-10-08
ICS Code(s) :
73.040
Plastics — Methods of exposure to laboratory light sources — Part 3: Fluorescent UV lamps
This document specifies methods for exposing plastic specimens to fluorescent UV lamp radiation, heat and water in apparatus designed to simulate the weathering effects that occur when plastic materials are exposed in actual end-use environments to global solar radiation, or to window-glass filtered solar radiation. Fluorescent UV lamp exposures for paints, varnishes and other coatings are…
Publisher :
ISO
Status :
Published
Published Date :
2024-10-02
ICS Code(s) :
83.080.01
Plastics — Methods of exposure to laboratory light sources — Part 1: General guidance and requiremen...
This document provides general guidance and requirements relevant to the selection and operation of the methods of exposure described in detail in subsequent parts of the ISO 4892 series. It also specifies general performance requirements for devices used for exposing plastics to laboratory light sources. Information regarding performance requirements is for producers of artificial accelerated…
Publisher :
ISO
Status :
Published
Published Date :
2024-10-01
ICS Code(s) :
83.080.01
Refractory test-piece preparation — Gunning refractory panels by the pneumatic-nozzle mixing type gu...
This document describes the procedure for the preparation of test panels from refractory materials by gunning through pneumatic nozzle mixing type guns at ambient temperatures. The test pieces are for the determination of properties on as-gunned products prepared under either “standard conditions” (as required for quality assurance or product development) or “site conditions”. In the case of “…
Publisher :
ISO
Status :
Published
Published Date :
2024-09-30
ICS Code(s) :
81.080
Requirements and recommendations for supervisors and operators of point-of-care testing (POCT) equip...
This document provides requirements and recommendations for supervisors and operators of point-of-care testing (POCT) services where POCT is performed without medical laboratory training, supervision or support. It includes the key components that should be considered to provide safe and reliable POCT results. Self-testing is excluded from this document.
Publisher :
ISO
Status :
Published
Published Date :
2024-09-25
ICS Code(s) :
03.100.30; 11.100.01
Electrical insulating materials - Thermal endurance properties - Part 7-2: Accelerated determination...
IEC TR 60216-7-2:2024 is intended to validate the procedures of IEC TS 60216-­7-­1 in providing a similar temperature index to conventional methods used in other parts of the IEC 60216 series. The round robin test results do not provide statistical analysis for precision. The round robin test focuses on preliminary studies to understand the evaluation and calculation procedures, influence on…
Publisher :
IEC
Status :
Published
Published Date :
2024-09-18
ICS Code(s) :
19.020; 19.020
Electrical insulating materials - Thermal endurance properties - Part 7-2: Accelerated determination...
IEC TR 60216-7-2:2024 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition. IEC TR 60216-7-2:2024 is intended to validate the procedures of IEC TS 60216­7­1 in providing a similar…
Publisher :
IEC
Status :
Published
Published Date :
2024-09-18
ICS Code(s) :
19.020; 19.020
Measurement of radioactivity — Gamma ray and beta emitting radionuclides — Test method to assess the...
This document applies to the testing of surfaces that may become contaminated by radioactive materials. The ease of decontamination is a property of a surface and an important criterion for selecting surface materials used in the nuclear industry, interim storage or disposal facilities from which contamination can be removed easily and rapidly without damaging the surface. The test described in…
Publisher :
ISO
Status :
Published
Published Date :
2024-09-18
ICS Code(s) :
13.280
Plastics — Determination of burning behaviour of thin flexible vertical specimens in contact with a ...
This document specifies a small-scale laboratory screening procedure for comparing the relative burning behaviour of vertically oriented thin and relatively flexible plastics specimens exposed to a low-energy-level flame ignition source. NOTE  These specimens cannot be tested using method B of IEC 60695-11-10:2013 since they distort or shrink away from the applied flame source without igniting.…
Publisher :
ISO
Status :
Published
Published Date :
2024-09-12
ICS Code(s) :
13.220.40; 83.080.01
Molecular biomarker analysis — DNA barcoding of fish and fish products using defined mitochondrial c...
This document specifies a method for the identification of single fish and fish fillets to the level of genus or species. It allows the identification of a large number of commercially important fish species using DNA barcoding. This method was validated on raw fish. Laboratory experience indicates additional applicability to processed fish products (e.g. cold smoked, hot smoked, salted, frozen,…
Publisher :
ISO
Status :
Published
Published Date :
2024-09-05
ICS Code(s) :
67.120.30