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DIN EN 17729
Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content; German and English version prEN 17729:2025
DIN EN 17731
Growing media - Methods for the determination of the electrical conductivity, pH, dry matter, quantity, total copper and zinc content, water soluble chloride content, and CaCl₂/DTPA extractable nitrogen, P₂O₅ and K₂O content; German and English version prEN 17731:2026
ISO/DIS 24304
Textiles - Determination of the aerobic biodegradation of textile materials in seawater by measuring the biochemical oxygen demand or the amount of evolved carbon dioxide
ISO/TC 28/SC 2/WG 5
Calculation of petroleum quantities
ISO/TC 28/SC 2
Measurement of petroleum and related products
NA 152-06-02-01 UA -dormant
Presentation of price and quantity indications at the self-service shelf
NA 152-04-02 AA
Flow and volume
CEN/TC 183/WG 3
Identification and/or determination of the quantity of waste
prEN 17729
Soil improvers - Methods for the determination of the dry matter, quantity, copper, zinc, chloride, nitrogen, P2O5 and K2O content
prEN ISO 23161 rev
Soil quality - Determination of selected organotin compounds - Gas-chromatographic method
