Landbruk

prEN 17411 - Fertilizers - Determination of perchlorate in mineral fertilizers by liquid chromatography and tandem mass spectrometry detection (LC-MS/MS)
Emner: Gjødningsmidler
Komité: CEN/TC 260 (Fertilizers and liming materials)
Opprinnelse:
Sluttdato: 26. sep 2019
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This document specifies a method for the determination of traces of perchlorate with liquid chromatography and tandem mass spectrometry detection (LC‐MS/MS). The method is applicable to mineral fertilizers.
ISO/DIS 22172-1 - Tractors and agricultural machinery -- Standardized access to repair and maintenance information (RMI) -- Part 1: User interface requirements for web-based information systems
Emner: Landbruksmaskiner og -utstyr generelt
Komité: ISO/TC 23 (Tractors and machinery for agriculture and forestry)
Opprinnelse:
Sluttdato: 3. nov 2019
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prEN ISO 11681-1 - Machinery for forestry - Portable chain-saw safety requirements and testing - Part 1: Chain-saws for forest service (ISO/DIS 11681-1:2019)
Emner: Skogbruksutstyr
Komité: CEN/TC 144 (Tractors and machinery for agriculture and forestry)
Opprinnelse:
Sluttdato: 13. nov 2019
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prEN ISO 11681-2 - Machinery for forestry - Portable chain-saw safety requirements and testing - Part 2: Chain-saws for tree service (ISO/DIS 11681-2:2019)
Emner: Skogbruksutstyr
Komité: CEN/TC 144 (Tractors and machinery for agriculture and forestry)
Opprinnelse:
Sluttdato: 13. nov 2019
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