Latest: 223 industry standards involving chemical, petrochemical, metallurgy, building materials, machinery, aviation, etc. are submitted for approval

According to the industry standard development and revision plan, relevant standardization technical organizations have completed the flame retardant chemicals 150 chemical industry standards, including melamine polyphosphate, 6 petrochemical industry standards, 4 metallurgical industry standards, 22 building materials industry standards, such as pyroelectric single crystal for high performance infrared detector, 39 mechanical industry standards, such as intelligent hot water circulation shielded electric pump, and general requirements for multi rotor UAV system 》And other 2 aviation industry standards, a total of 223 standards Before the approval and release of the above standards, in order to further listen to the opinions of all sectors of the society, it is hereby publicized, and the deadline is November 12, 2019 Please log in the column of "industry standard approval publicity" of for the above standard approval draft and give feedback Publicity time: October 12, 2019 - November 12, 2019, the science and Technology Department of the Ministry of industry and information technology of the people's Republic of China