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National standard of liquid organic fertilizer

The national standard fertilizers are: GB2440-200 1 urea, GB3559-200 1 ammonium bicarbonate, GB 10205-2009 monoammonium phosphate, diammonium phosphate, GB10510.

Legal basis:

People's Republic of China (PRC) product quality law

Article 3 Producers and sellers shall establish and improve internal product quality management systems, and strictly implement post quality standards, quality responsibilities and corresponding assessment methods.

Article 6 The State encourages the implementation of scientific quality management methods and the adoption of advanced science and technology, and encourages the quality of products of enterprises to meet or exceed industry standards, national standards and international standards. Units and individuals with advanced product quality management and outstanding achievements in product quality reaching the international advanced level shall be rewarded.