Customer contact centres - Part 2: Requirements for clients using the services of customer contact centres.
(Zákaznická kontaktní centra - Část 2: Požadavky na klienty využívající služby zákaznických kontaktních center.)

Norma vydaná dňa 1.10.2017

Fertilizing products - Determination of specific elements and specific parameters of by-products, thermal oxidation materials and derivates and recovered high-purity materials when used as components of fertilizing products.

Norma vydaná dňa 1.1.2026

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - General rules applying to all types of construction work.

Norma vydaná dňa 1.9.2023

Soil improvers and growing media - Methods for the detection of Salmonella spp. and the enumeration of Escherichia coli and enterococci.

Norma vydaná dňa 1.2.2026

Inserted blade face milling cutters for internal alignment on spindle noses according to DIN 2079.

Norma vydaná dňa 1.6.1974

Inserted blade face milling cutters for milling machine arbors according to DIN 6361 and DIN 6362.

Norma vydaná dňa 1.6.1974

Inserted blade face milling cutters for internal alignment, for combined mounting on spindle-noses No 50 and 60 according to DIN 2079.

Norma vydaná dňa 1.6.1974

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Earthworks.

Norma vydaná dňa 1.9.2019

Soil improvers and growing media - Methods for the determination of cadmium, lead, nickel, hexavalent chromium, mercury, inorganic arsenic, phosphonates, total chromium and bioavailable nickel content.

Norma vydaná dňa 1.2.2026

German construction contract procedures (VOB) - Part C: General technical specifications in construction contracts (ATV) - Drilling works.

Norma vydaná dňa 1.9.2023