Timber structures - Strength graded structural timber with rectangular cross section - Part 1: General requirements
Timber structures - Strength graded structural timber with rectangular cross section - Part 2: Machine grading; additional requirements for type testing
Timber structures - Strength graded structural timber with rectangular cross section - Part 3: Machine grading; additional requirements for factory production control
Foodstuffs - Determination of trace elements - Determination of lead, cadmium, chromium and molybdenum by graphite furnace atomic absorption spectrometry (GFAAS) after pressure digestion
Foodstuffs - Determination of trace elements - Determination of lead, cadmium, zinc, copper and iron by atomic absorption spectrometry (AAS) after microwave digestion
Paper and board - Measurement of specular gloss - 45° gloss with a parallel beam, DIN method
Chemicals used for treatment of water intended for human consumption - Poly(diallyldimethylammonium chloride)
Chemicals used for water treatment intended for human consumption - Polyamines
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
Respiratory protective devices - Half masks and quarter masks - Requirements, testing, marking
Fat and oil derivatives - Fatty Acid Methyl Esters (FAME) - Determination of ester and linolenic acid methyl ester contents
Fat and oil derivates - Fatty acid methyl ester (FAME) - Determination of acid value
53,361 afzonderlijke normreferenties geïndexeerd op basis van vastgelegde officiële bronnen. Eerdere edities zijn inbegrepen. De index en de collecties van uitgevers hebben een verschillende dekking. Zie bronnen en dekking.