UNE - Spanish national standards

HARD COAL. SAMPLING AND SAMPLES PREPARATION. PART 1. SAMPLING.

Available languages: Spanish

Available design: electronic design (pdf)

HARD COAL. SAMPLING AND SAMPLES PREPARATION. PART 2. SAMPLES PREPARATION.

Available languages: Spanish

Available design: electronic design (pdf), Print design

COAL PREPARATION PLANT. GRAPHICAL SYMBOLS.

Available languages: Spanish

Available design: electronic design (pdf), Print design

HARD COAL. SIZE ANALYSIS.

Available languages: Spanish

Available design: electronic design (pdf), Print design

SOLID MINERAL FUELS. DETERMINATION OF GROSS CALORIFIC VALUE BY THE CALORIMETER BOMB METHOD.

Available languages: Spanish

Available design: electronic design (pdf), Print design

LIGNITES, HARD COAL AND ANTHRACITE. DETERMINATION OF HARDGROVE GRINDABILITY INDEX.

Available languages: Spanish

Available design: electronic design (pdf), Print design

BROWN COALS AND LIGNITES. SAMPLING.

Available languages: Spanish

Available design: electronic design (pdf), Print design

SOLID MINERAL FUELS. DETERMINATION OF FUSIB[CITY OF ASH. HIGH-TEMPERATURE TUBE METHOD.

Available languages: Spanish

Available design: electronic design (pdf), Print design

Anodizing of aluminium and its alloys - Assessment of resistance of anodic oxidation coatings to cracking by deformation (ISO 3211:2018)

Available languages: English, Spanish

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COAL. DETERMINATION OF MAJOR AND MINOR ELEMENTS IN COAL AND COKE ASH BY ATOMIC ABSORPTION.

Available languages: Spanish

Available design: electronic design (pdf), Print design