NEN EN 955-2 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHEMICAL ANALYSIS OF REFRACTORY PRODUCTS - PART 2: PRODUCTS CONTAINING SILICA AND/OR ALUMINA (WET METHOD)
08-10-2007
12-01-2013
Committees responsible
National foreword
Foreword
1 Scope
2 Definitions
3 Sample preparation
4 Reagents
5 Apparatus
6 Determination of loss on ignition
7 Decomposition of the sample
8 Determination of silica and alumina, and oxides of
iron, titanium, manganese and phosphorus
9 Determination of calcium oxide, magnesia and alkalis
10 Direct determination of alumina in silica
refractories
11 Direct determination of alumina in aluminosilicates
and high alumina refractories
12 Reporting of results
13 Test report
Annex
A (normative) Calibrations
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.