The Ministry of Natural Resources has released twelve industry standards related to the sea

Recently, the Ministry of Natural Resources released 12 recommended industry standards, including the "Guidelines for Evaluating the Impact of Anthropogenic Underwater Noise on Marine Organisms". 12 standards have been reviewed by the National Marine Standardization Technical Committee and will be implemented from January 1, 2023.

The names and numbers of the 12 standards are: Guidelines for the Assessment of the Impact of Anthropogenic Underwater Noise on Marine Organisms (HY/T 0341-2022), Format of the Marine Data Sharing Catalog (HY/T 0342-2022), Technical Regulations for Monitoring and Evaluation of Air Sea Carbon Dioxide Exchange Flux Part 3: Buoy Monitoring (HY/T 0343.3-2022), Technical Regulations for Monitoring and Evaluation of Air Sea Carbon Dioxide Exchange Flux Part 4: Flux Evaluation Based on Partial Pressure Difference (HY/T 0343.4-2022), Technical Regulations for Monitoring and Evaluation of Air Sea Carbon Dioxide Exchange Flux Part 7: Processing of On site Monitoring Carbon Dioxide Partial Pressure Data (HY/T 0343.7-2022), Determination of Trace Active Phosphates in Seawater Flow Analysis - Phosphomolybdenum Blue Solid phase extraction spectrophotometry (HY/T 0344-2022) Determination of trace nitrite in seawater by flow analysis diazo coupling long optical path spectrophotometry (HY/T 0345-2022), determination of trace nitrate in seawater by flow analysis cadmium column reduction diazo coupling long optical path spectrophotometry (HY/T 0346-2022), determination of trace ammonium salt in seawater by flow analysis phthalaldehyde solid-phase extraction fluorescence spectrophotometry (HY/T 0347-2022), technical regulations for monitoring marine economic operation (HY/T 0348-2022), calculation method for marine carbon sinks (HY/T 0349-2022), classification and code of coastal administrative regions (HY/T 094-2022, replacing HY/T 094-2006).

Source: China Natural Resources News