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GB/T 12661-1990 Paper and board-Determination of microbiological properties-Total bacterial count
Issued on: 1990-01-02 Price(USD): 100.0 |
GB/T 12661-2008 Paper and board - Determination of microbiological properties - Total bacterial count
Issued on: 2008-08-19 Price(USD): 160.0 |
GB/T 12665-1990 Requirements of damp-heat testing of electrical machine for service in general environmental condition
Issued on: 1990-12-28 Price(USD): 264.0 |
GB/T 12665-2008 Requirements of damp-heat testing of electrical machine for service in general environmental condition
Issued on: 2008-06-13 Price(USD): 60.0 |
GB/T 12665-2017 Requirements of damp-heat testing of electrical machine for service in general environmental condition
Issued on: 2017-11-01 Price(USD): 140.0 |
GB/T 12666.1-1990 Cable burning test methods. Part 1: General
Issued on: Price(USD): 120.0 |
GB/T 12666.1-2008 Test method on a single wire or cable under fire conditions - Part 1: Vertical specimen flame test
Issued on: 2008-6-30 Price(USD): 90.0 |
GB/T 12666.2-1990 Test method on electric wires or cables under fire conditions--Part 2: Test on a single vertical insulated wire or cable
Issued on: Price(USD): 60.0 |
GB/T 12666.2-2008 Test method on a single wire or cable under fire conditions - Part 2: Horizontal specimen flame test
Issued on: 2008-6-30 Price(USD): 60.0 |
GB/T 12666.3-1990
Issued on: Price(USD): |
GB/T 12666.3-2008 Test method on a single wire or cable under fire conditions - Part 3: Slanting specimen flame test
Issued on: 2008-06-30 Price(USD): 75.0 |
GB/T 12666.4-1990 Cable burning test methods - Part 4: single cable lean combustion test method
Issued on: Price(USD): 30.0 |
GB/T 12666.5-1990 Test method on electric wires or cables under fire conditions--Part 5: Test on bunched wires or cables
Issued on: Price(USD): 260.0 |
GB/T 12666.6-1990 Test method for electric wire and cable burning test - part 6: Test Method for fire resistance characteristic of electric wire and cable
Issued on: Price(USD): 60.0 |
GB/T 12666.7-1990 Test method on electric wires or cables under fire conditions--Part 7: Measurement on smoke density of wires or cables
Issued on: Price(USD): 90.0 |
GB/T 12667-1990 General specification for excitation assembly with semiconductor for synchronous motor
Issued on: 1990-12-28 Price(USD): 180.0 |
GB/T 12667-2012 General specification for excitation assembly with semiconductors for synchronous motors
Issued on: 2012-6-29 Price(USD): 210.0 |
GB/T 12668-1990 General specification for speed control assembly with semiconductor adjustable frequency for A.C.motor
Issued on: 1990-12-28 Price(USD): 270.0 |
GB/T 12668.1-2002 Adjustable speed electrical power drive systems--Part 1:General requirements--Rating specificatoins for low voltage adjustabel speed d.c power drive systems
Issued on: 2002-01-01 Price(USD): 750.0 |
GB/T 12668.2-2002 Adjustable speed electrical power drive systems - Part 2: General requirements - Rating specifications for low voltage adjustable frequency a.c. power drive systems
Issued on: 2002-8-5 Price(USD): 670.0 |
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