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... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > inorganic salts > phosphates (salts) > pyrophosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > organic/inorganic compounds > salts > inorganic salts > phosphates (salts) > pyrophosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > polyphosphates > pyrophosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > polyphosphates > pyrophosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > polyphosphates > potassium polyphosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > polyphosphates > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > inorganic salts > phosphates (salts) > metaphosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > organic/inorganic compounds > salts > inorganic salts > phosphates (salts) > metaphosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > metaphosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > phosphorus fertilizers > condensed phosphates > metaphosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > phosphorus fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > phosphorus fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > inorganic compounds > inorganic salts > phosphates (salts) > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical elements and compounds > organic/inorganic compounds > salts > inorganic salts > phosphates (salts) > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > compound fertilizers > phosphorus-potassium fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > compound fertilizers > phosphorus-potassium fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > potassium fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > potassium fertilizers > potassium phosphates > potassium metaphosphate > potassium polyphosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > phosphorus fertilizers > urea phosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > phosphorus fertilizers > urea phosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > nitrogen fertilizers > urea fertilizers > urea phosphates > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > nitrogen fertilizers > urea fertilizers > urea phosphates > urea potassium pyrophosphate

... > PHYSICAL SCIENCES > chemistry > chemical substances > chemical substances by use or effect > fertilizers > fertilizers by composition > compound fertilizers > NPK fertilizers > urea potassium pyrophosphate

... > APPLIED SCIENCE AND TECHNOLOGY > technology and engineering > materials > materials by form > soil improvement materials > soil amendments > fertilizers > fertilizers by composition > compound fertilizers > NPK fertilizers > urea potassium pyrophosphate