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Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 1: Apparatus, reagents, dissolution and determination of gravimetric silica

90.93 Standard confirmed

ISO/TC 33

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 2: Wet chemical analysis

90.93 Standard confirmed

ISO/TC 33

Chemical analysis of magnesite and dolomite refractory products (alternative to the X-ray fluorescence method) — Part 3: Flame atomic absorption spectrophotometry (FAAS) and inductively coupled plasma atomic emission spectrometry (ICP-AES)

90.93 Standard confirmed

ISO/TC 33

Dense, shaped refractory products — Determination of cold compressive strength — Part 1: Referee test without packing

90.92 Standard to be revised

ISO/TC 33

Dense, shaped refractory products — Determination of cold compressive strength — Part 2: Test with packing

90.93 Standard confirmed

ISO/TC 33

Dense, shaped refractory products — Test methods for products containing carbon

90.93 Standard confirmed

ISO/TC 33

Refractory products — Classification of dense, shaped acid-resisting products

90.93 Standard confirmed

ISO/TC 33

Classification of dense shaped refractory products — Part 1: Alumina-silica

90.93 Standard confirmed

ISO/TC 33

Classification of dense shaped refractory products — Part 2: Basic products containing less than 7 % residual carbon — Technical Corrigendum 1

60.60 Standard published

ISO/TC 33

Classification of dense shaped refractory products — Part 2: Basic products containing less than 7 % residual carbon

90.93 Standard confirmed

ISO/TC 33

Classification of dense shaped refractory products — Part 3: Basic products containing from 7 % to 50 % residual carbon

90.93 Standard confirmed

ISO/TC 33

Classification of dense shaped refractory products — Part 4: Special products

90.93 Standard confirmed

ISO/TC 33

Refractory products — Methods of test for ceramic fibre products

90.20 Standard under periodical review

ISO/TC 33

Pyrometric reference cones for laboratory use — Specification

90.93 Standard confirmed

ISO/TC 33

Refractory products — Determination of resistance to carbon monoxide

90.93 Standard confirmed

ISO/TC 33

Chemical analysis of refractory products by X-ray fluorescence (XRF) — Fused cast-bead method

90.93 Standard confirmed

ISO/TC 33

Refractory products — Measurement of dimensions and external defects of refractory bricks — Part 1: Dimensions and conformity to drawings

90.93 Standard confirmed

ISO/TC 33

Refractory products — Measurement of dimensions and external defects of refractory bricks — Part 2: Corner and edge defects and other surface imperfections

90.93 Standard confirmed

ISO/TC 33