Group 1 - The State Administration for Market Regulation has released 32 national metrology technical specifications, covering various fields including intelligent connected vehicles, health, and smart meters [1][2] - The "Automatic Parking Performance Measurement Specification for Intelligent Connected Vehicles" is the first professional measurement specification for automatic parking performance in China, filling a technical gap in the industry and promoting the development and upgrade of automatic parking technology [1] - In the health sector, the "Electrocardiogram Machine Verification Procedure" standardizes the measurement verification framework for both analog and digital ECG machines, ensuring accurate diagnostic data for critical health assessments [1] Group 2 - The "Verification Procedure for Installed AC Energy Meters" consolidates five previous measurement specifications into one, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement accuracy [2] - New specifications also include guidelines for determining verification cycles for measuring instruments and performance evaluation for instruments with additional functions, laying the groundwork for upgrading metrology technical standards [2]

Group 1 - The State Administration for Market Regulation has released 32 national metrology technical specifications, covering various fields including intelligent connected vehicles, health, and smart meters [1][2] - The "Measurement Testing Specification for Automatic Parking Performance of Intelligent Connected Vehicles" is the first professional metrology testing standard for automatic parking performance in China, filling a technical gap in the industry [1] - The specification aims to unify and compare measurement testing results for key parameters in automatic parking technology, promoting research and development while ensuring safety for drivers and passengers [1] Group 2 - In the field of health, the "Electrocardiogram Machine Testing Regulations" standardizes the metrology testing framework for both analog and digital ECG machines, ensuring accurate diagnostic data for heart-related conditions [1] - The revised "Testing Regulations for Installed AC Energy Meters" consolidates five previous metrology technical specifications, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement accuracy [2] - Additional general metrology technical specifications have been released, including principles for determining calibration cycles and performance evaluation guidelines for measuring instruments, laying the foundation for upgrading metrology standards [2]

Group 1 - The State Administration for Market Regulation has released 32 national metrology technical standards covering various fields including intelligent connected vehicles, health, and smart meters [1][2] - In the field of intelligent connected vehicles, the "Measurement Testing Specification for Automatic Parking Performance of Intelligent Connected Vehicles" is the first professional standard in China, filling a technical gap and promoting the unified and comparable results of automatic parking parameter testing [1] - In the health sector, the "Calibration Procedure for Electrocardiogram Machines" standardizes the metrology performance requirements for both analog and digital ECG machines, ensuring accurate diagnostic data for patient health [1] Group 2 - In the field of electric energy metering, the "Calibration Procedure for Installed AC Energy Meters" consolidates five previous standards, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement errors [2] - The new standards include guidelines for determining calibration cycles for measuring instruments and performance evaluation for instruments with additional functions, laying the foundation for upgrading metrology technical standards [2]

Group 1 - The State Administration for Market Regulation has released 32 national metrology technical standards covering various fields including intelligent connected vehicles, health, smart meters, and physical chemistry [1][2] - In the field of intelligent connected vehicles, the "Measurement Testing Specification for Automatic Parking Performance of Intelligent Connected Vehicles" is the first professional metrology testing standard in China for automatic parking performance, filling a technical gap in the industry [1] - This standard aims to unify and compare the measurement testing results of key parameters for automatic parking technology, supporting the research and development of intelligent connected vehicles and ensuring passenger safety [1] Group 2 - In the health sector, the "Calibration Procedure for Electrocardiogram Machines" standardizes the metrology calibration framework for both analog and digital ECG machines, which is crucial for accurate health screenings and clinical data [1] - The updated "Calibration Procedure for Installed AC Energy Meters" consolidates five previous metrology standards, enhancing technical requirements and operational feasibility, while addressing public concerns regarding measurement errors [2] - Additional general metrology technical standards have been released, including principles for determining calibration cycles and performance evaluation guidelines for measuring instruments, laying the foundation for upgrading metrology standards [2]