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UNE-EN ISO 16649-3
Microbiology of the food chain - Horizontal method for the enumeration of beta-glucuronidase-positive Escherichia coli - Part 3: Detection and most probable number technique using 5-bromo-4-chloro-3-indolyl-beta-D-glucuronide (ISO 16649-3:2015)
Edition
2015-12-09
UNE-EN ISO 21871
Microbiology of food and animal feeding stuffs - Horizontal method for the determination of low numbers of presumptive Bacillus cereus - Most probable number technique and detection method (ISO 21871:2006)
Edition
2007-04-18
UNE-EN ISO 28439
Workplace atmospheres - Characterization of ultrafine aerosols/nanoaerosols - Determination of the size distribution and number concentration using differential electrical mobility analysing systems (ISO 28439:2011)
Edition
2011-11-29
UNE-EN ISO 80000-11
Quantities and units - Part 11: Characteristic numbers (ISO 80000-11:2019)
Edition
2021-07-07
UNE-EN 1049-2
TEXTILES. WOVEN FABRICS. CONSTRUCTION. METHODS OF ANALYSIS. PART 2: DETERMINATION OF NUMBER OF THREADS PER UNIT LENGTH.
Edition
1995-01-20
UNE-EN 1162
FEATHER AND DOWN. TEST METHODS. DETERMINATION OF THE OXYGEN INDEX NUMBER.
Edition
1997-10-28
UNE-EN 1560
Founding - Designation system for cast iron - Material symbols and material numbers
Edition
2011-12-21
UNE-EN 1622
Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
Edition
2007-03-21
UNE-EN 1754
Magnesium and magnesium alloys - Designation system for anodes, ingots and castings - Material symbols and material numbers
Edition
2015-11-18
UNE-EN 1877-2
Products and systems for the protection and repair of concrete structures - Test methods - Reactive functions related to epoxy resins - Part 2: Determination of amine functions using the total basicity number.
Edition
2001-03-27