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PR NF X30-364-1/A1 ; PR NF EN ISO 14064-1/A1
Greenhouse gases - Part 1: Specification with guidance at the organization level for quantification and reporting of greenhouse gas emissions and removals - Amendment 1
PR NF X30-372 ; PR NF EN 18074
Industrial decarbonization - Requirements and guidelines for sectoral transition plans
PR NF X30-462 ; PR NF EN ISO 18227
Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry
PR NF X31-009-105 ; PR NF ISO 18400-105
Soil quality - Sampling - Part 105: packaging, trnsport, storage and preservation of samples
PR NF X31-013 ; PR NF EN ISO 13196
Soil quality - Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument
PR NF X31-034 ; PR NF EN ISO 18475
Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
PR NF X31-102 ; PR NF EN ISO 11465
Sludge, treated biowaste, soil and waste - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis
PR NF X31-113 ; PR NF EN ISO 11265
Environmental solid matrices - Determination of the specific electrical conductivity
PR NF X31-171 ; PR NF EN ISO 15192
Characterization of soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
PR NF X31-224-1 ; PR NF EN ISO 23611-1
Soil quality - Sampling of soil invertebrates - Part 1 : hand-sorting and formalin extraction of earthworms.
