Dk 021:2015 – 24310000-0 "Basic Inorganic Chemicals" (Sz Rm 128-2024 Aluminum/1.00; Sz Rm 133-2025 Iron (Iii)/1.00; Sz Rm 139-2024 Manganese (Ii)/1.00; Sz Rm Arsenic 145-2024, Ammonium 109-2025, Nitrate 110-2025, Nitrite 1.00 113-2025 Ph-Ion 268-2025 Phosphate-Ion 121-2025 Ph 162-2025 Turbidity (Formazine Suspension) 07-2025 Color