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Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) - Part 3: Inductively coupled plasma and atomic absorption spectrometry methods (ISO 21587-3:2007)
60.60 Standard published
Chemical analysis of refractories - General requirements for wet chemical analysis, atomic absorption spectrometry (AAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES) methods (ISO 26845:2008)
60.60 Standard published
Refractory materials - Determination of thermal conductivity - Part 1: Hot-wire methods (cross-array and resistance thermometer) (ISO 8894-1:2010)
60.60 Standard published
Shaped insulating refractory products - Determination of cold crushing strength (ISO 8895:2004)
60.60 Standard published
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 1: General information, terminology and sample preparation (ISO/FDIS 21068-1:2024)
60.55 Ratification completed (DOR)
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 2: Determination of volatile components, total carbon, free carbon, silicon carbide, total and free silicon, free and surface silica (ISO/FDIS 21068-2:2024)
50.60 Close of voting. Proof returned by secretariat
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 3: Determination of nitrogen, oxygen and metallic and oxidic constituents (ISO/FDIS 21068‑3:2024)
50.60 Close of voting. Proof returned by secretariat
Chemical analysis of raw materials and refractory products containing silicon-carbide, silicon-nitride, silicon-oxynitride and sialon - Part 4: XRD methods (ISO/FDIS 21068‑4:2024)
50.60 Close of voting. Proof returned by secretariat
Refractory test-piece preparation - Gunning refractory panels by the pneumatic-nozzle mixing type guns (ISO/DIS 20182:2023)
40.60 Close of voting
Refractory materials - Determination of bulk density of granular materials (grain density) (ISO 8840:2021)
40.60 Close of voting
Dense, shaped refractory products — Determination of cold compressive strength — Part 1: Referee test without packing
90.92 Standard to be revised
Dense, shaped refractory products — Determination of cold compressive strength — Part 2: Test with packing
90.93 Standard confirmed
Dense, shaped refractory products — Test methods for products containing carbon
90.93 Standard confirmed
Refractory products — Classification of dense, shaped acid-resisting products
90.93 Standard confirmed
Classification of dense shaped refractory products — Part 1: Alumina-silica
90.93 Standard confirmed
Classification of dense shaped refractory products — Part 2: Basic products containing less than 7 % residual carbon
90.93 Standard confirmed
Classification of dense shaped refractory products — Part 2: Basic products containing less than 7 % residual carbon — Technical Corrigendum 1
60.60 Standard published
Classification of dense shaped refractory products — Part 3: Basic products containing from 7 % to 50 % residual carbon
90.93 Standard confirmed