| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 726-1986 |
Reciprocating internal combustion engines--Designation of the cylinders |
$260.00 |
via email in 1~3 business day |
superseded,1995-7-1,1987-7-1 |
|
| GB 7260.1-2008 |
Uninterruptible power systems(UPS) - Part 1-1: General and safety requirements for UPS used in operator access areas |
$150.00 |
via email in 1~5 business day |
valid,,2009-4-1 |
|
| GB 7260.2-2003 |
Uninteruptible power systems(UPS)―Part 2:Electromagnetic compatibility (EMC) requirements |
$330.00 |
via email in 1~5 business day |
abolished2010-02-01,2010-2-1,2003-8-1 |
|
| GB 7260.2-2009 |
Uninterruptible power systems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements |
$300.00 |
immediately |
valid,,2010-2-1 |
|
| GB 7260.4-2008 |
Uninterruptible Power Systems(UPS) - Part 1-2: General and safety requirements for UPS used in restricted access locations |
$540.00 |
via email in 1~3 business day |
valid,,2009-4-1 |
|
| GB 7261-1987 |
Basic testing method of relay and protective equipment |
$570.00 |
via email in 1~5 business day |
superseded,2007-7-1,1987-11-1 |
|
| GB 7262.1-1987 |
|
|
via email in business day |
superseded,1993-1-1, |
|
| GB 7263-1987 |
Measurement of the performance characteristics of hearing aids for quality inspection for delivery purposes |
$260.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-11-1 |
|
| GB 7264-1987 |
Methods of measurement on projection receivers for television broadcast transmissions |
$600.00 |
via email in 1~5 business day |
valid,,1987-11-1 |
|
| GB 7265.2-1987 |
Test method for the complex permittivity of solid dielectric materials at microwave frequencies; |
$90.00 |
via email in 1~3 business day |
valid,,1987-11-1 |
|
| GB 7266-1987 |
Basic dimensions of electrical console for secondary circuit of power system |
$15.00 |
via email in 1~3 business day |
valid,,1987-1-2 |
|
| GB 7270-1987 |
Methods of measurement for photomultiplier tubes |
$465.00 |
via email in 1~5 business day |
valid,,1987-1-2 |
|
| GB 7272-1987 |
Detail specification for electronic components--Colour picture tube of type 47SX101Y22-DC05 |
|
via email in business day |
,, |
|
| GB 7273.1-1987 |
Measurement of the electrical properties of disk-seal tubes--General |
$184.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.2-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of the frequency-response characteristic |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.3-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of the frequency position |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.4-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of resonator unloaded Q |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.5-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of self-neutralization frequency |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.6-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of the power gain |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
| GB 7273.7-1987 |
Measurements of the electrical properties of disk-seal tubes--Measuring methods of AM-PM conversion coefficient |
$180.00 |
via email in 1~3 business day |
superseded,1997-1-1,1987-12-1 |
|
|
|
