Testing of ceramic raw and basic materials - Chemical analysis of boron carbide, boron nitride, other metal borides and elemental boron - Part 3: Determination of the non-metallic major and minor constituents total carbon, total oxygen and total nitrogen as well as of free carbon in B₄C and of loss on drying of amorphus boron
Edition 2016-12

Articles and materials from synthetic for use in underground mines - Part 3: Spiral air ducts and flat air ducts - Safety requirements, testing, marking
Edition 2024-09

Articles and materials from synthetic for use in underground mines - Part 5: Tubes, tube isolations, hoses, sheeting, coated/uncoated tissue, brattice materials and lagging mats - Safety requirements, testing, marking
Edition 2024-09

Miniature fuses; cartridge fuse-links 3 kV, interchangeable
Edition 1987-06

Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018); German version EN ISO 20236:2021
Edition 2023-04

Eye hooks, grade 5
Edition 1980-10

Testing of oxidic raw materials and materials for ceramics, glass and glazes - Part 2: Determination of Ag, As, B, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cu, Er, Eu, Fe, La, Mg, Mn, Mo, Nd, Ni, P, Pb, Pr, S, Sb, Se, Sn, Sr, Ti, V, W, Y, Yb, Zn, Zr by optical emission spectrometry with inductively coupled plasma (ICP OES)
Edition 2004-07

Colorimetry - Part 4: CIE 1976 L*a*b* colour space (ISO/CIE 11664-4:2019); German version EN ISO/CIE 11664-4:2019
Edition 2020-03

Integrated Services Digital Network (ISDN) - Primary rate User-Network Interface (UNI) - Part 2: Conformance test specification for interface IA and IB; English version ETS 300011-2:1998
Edition 1998-12

Earthworks - Geotechnical laboratory tests - Part 3: Methylene blue value VBS on soils and rocks; German version EN 17542-3:2022
Edition 2022-08