Metrology
- Technical Specification for Type Approval of Diaphragm Gas Meters (CNPA 137, Rev. 2).pdf
- Regulations Governing the Recognition of Designated Laboratory for Measuring Instrument.pdf
- Technical Specification for Verification and Inspection of Diaphragm Gas Meters.pdf
- Technical Specification for the Verification and Inspection of Electric Vehicle Supply Equipment.pdf
- Regulations Governing Verification and Inspection of Measuring Instruments.pdf
- Business Operation Licensing and Administration Regulations of Measuring Instrument Enterprises.pdf
- Directions Governing Type Approval of Diaphragm Gas Meters.pdf
- Fee-charging Standards for Measuring Instruments.pdf
- Technical Specification for the Verification and Inspection of Weighing Instruments(Rev.7).pdf
- Technical Specification for Type Approval of Water Meters(Rev.4).pdf
- Technical Specification for Type Approval of Diaphragm Gas Meters (CNPA 137).pdf
- The Categories and Scopes of Legal Measuring Instrument.pdf
- The Weights and Measures Act.pdf
- Technical Specification for Verification and Inspection of Thermometers.pdf
- Regulations Governing Commissioned Metrology Activities.pdf