Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• EDC 7 (3316) DTZS-ISO 12759-4, Fans -Efficiency classification for fans Part 4 Driven fans at maximum operating speed
• EDC 7 (3343) DTZS-ISO 18326, Non-ducted portable air-cooled air conditioners and air-to-air heat pumps having a single exhaust duct — Testing and rating for performance
• EDC 7 (3344) DTZS-ISO 5151,Non-ducted air conditioners and heat pumps-Testing and rating for performance
• EDC 7 (3345) DTZS-ISO 16358-1,Air-cooled air conditioners and air-to-air heat pumps -Testing and calculating methods for seasonal performance factors Part 1 Cooling seasonal
• EDC 7 (3346) DTZS-ISO 16358-2,Air-cooled air conditioners and air-to-air heat pumps -Testing and calculating methods for seasonal performance factors Part 2 Heating Seasonal
• EDC 7 (3347) DTZS-ISO 16358-3,Air-cooled air conditioners and air-to-air heat pumps -Testing and calculating methods for seasonal performance factors Part 3 Annual Performance Fact
• EDC 7 (3348) DTZS-IEC 62087-3,Audio, video, and related equipment - Determination of power consumption - Part 3 Television sets
• EDC6(3326)DTZS Hollow metallic waveguides Part 1 General requirements and measuring methods
• EDC6(3327)DTZS Flanges for waveguides Part 1 General requirements
• EDC6(3328)DTZS Potentiometers for use in electronic equipment Part 1 Generic specification
• EDC6(3329) DTZS Optical amplifiers Part 1 Generic specification
• EDC6(3330)DTZS Multicore and symmetrical pairquad cables for digital communications to be used in harsh environments Part 1 Generic s
• EDC6(3331)DTZSMulticore and symmetrical pair cables for broadband digital communications Outside plant cables Part 1 Generic specifi
• EDC6(3332)DTZS Particular safety requirements for equipment to be connected to information and communication technology networks