Reģistrācijas numurs (WIID)Projekta Nr.NosaukumsStatuss
39979ISO 21078-1:2008Dosage de l'oxyde de bore (III) dans les produits réfractaires — Partie 1: Détermination de l'oxyde de bore (III) total dans les matériaux oxydants pour les céramiques, les verres et les émauxStandarts spēkā
43838ISO 21078-2:2006Dosage de l'oxyde de bore(III) dans les produits réfractaires — Partie 2: Méthode d'extraction acide pour le dosage de l'oxyde de bore(III) dans les composants de liantStandarts spēkā
39982ISO 21079-1:2008Chemical analysis of refractories containing alumina, zirconia and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents and dissolutionStandarts spēkā
43832ISO 21079-2:2008Chemical analysis of refractories containing alumina, zirconia, and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysisStandarts spēkā
43833ISO 21079-3:2008Chemical analysis of refractories containing alumina, zirconia, and silica — Refractories containing 5 percent to 45 percent of ZrO2 (alternative to the X-ray fluorescence method) — Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma emission spectrometry (ICP -AES)Standarts spēkā
43854ISO 21587-1:2007Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents, dissolution and gravimetric silicaAtcelts
43855ISO 21587-2:2007Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysisAtcelts
43856ISO 21587-3:2007Chemical analysis of aluminosilicate refractory products (alternative to the X-ray fluorescence method) — Part 3: Inductively coupled plasma and atomic absorption spectrometry methodsAtcelts
71527ISO 21736:2020Matériaux réfractaires — Méthodes d'essai de la résistance aux chocs thermiquesStandarts spēkā
62803ISO 22016:2015Determination of sulfur in refractory products and raw materials by gravimetric, photometric and titrimetric methodsStandarts spēkā
Attēlo no 71. līdz 80. no pavisam 234 ieraksta(-iem).