GB 21344-2023 Energy consumption limit per unit product in the fertilizer industry has been changed from GB 29138-2012 The norm of energy consumption per unit product of monoammonium phosphate.
GB 21344-2023 Energy consumption limit per unit product in the fertilizer industry has been changed from GB 29139-2012 The norm of energy consumption per unit product of diammonium phosphate.
GB 21344-2023 Energy consumption limit per unit product in the fertilizer industry has been changed from GB 29439-2012 The norm of energy consumption per unit product of potassium sulfate.
GB 21344-2023 Energy consumption limit per unit product in the fertilizer industry has been changed from GB 31829-2015 Norm of energy consumption per unit product of ammonium bicarbonate.
GB 21344-2023 Energy consumption limit per unit product in the fertilizer industry has been changed from GB 32035-2015 Energy consumption quota per unit product of urea.
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