| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 6882-1986 |
Acoustics; Determination of sound power levels of noise sources; Precision methods for anechoic and semi-anechoic rooms |
$270.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,1987-7-1 |
|
| GB 6883-1986 |
Wire, bar or tube drawing dies-as sintered pellets of hard metal (cemented carbide) |
$360.00 |
via email in 1~5 business day |
valid,,1987-9-1 |
|
| GB 689-1978 |
Chemical reagent Pyridine |
$30.00 |
via email in 1~3 business day |
superseded,1999-5-1,1979-1-1 |
|
| GB 6894-1986 |
Niobium powder for metallurgy |
$180.00 |
via email in 1~3 business day |
valid,,1987-9-1 |
|
| GB 6895-1986 |
Tantalum powder for metallurgy |
$180.00 |
via email in 1~3 business day |
valid,,1987-9-1 |
|
| GB 6896-1986 |
Niobium bars |
$30.00 |
via email in 1~3 business day |
superseded,1999-8-1,1987-9-1 |
|
| GB 6897-1986 |
Copper-beryllium master alloy ingot |
$184.00 |
via email in 1~3 business day |
superseded,1993-4-1,1987-9-1 |
|
| GB 6898-1986 |
Spodumene concentrate |
$184.00 |
via email in 1~3 business day |
superseded,1987-9-1,1987-9-1 |
|
| GB 6899-1986 |
Beryl concentrate |
$184.00 |
via email in 1~3 business day |
superseded,1987-9-1,1987-9-1 |
|
| GB 69-1985 |
Slotted raised countersunk head screws |
$30.00 |
via email in 1~3 business day |
superseded,2001-2-1,1986-6-1 |
|
| GB 691-1977 |
Chemical reagents--Aniline |
$180.00 |
via email in 1~3 business day |
valid,,1977-10-1 |
|
| GB 6914-1986 |
Standards for the qualifications of raw and fresh milk received from farms |
$90.00 |
via email in 1~3 business day |
abolished2010-08-18,,1987-7-1 |
|
| GB 6915-1986 |
Power capacitors for high altitude districts |
$45.00 |
via email in 1~3 business day |
abolished2005-10-14 ,,1987-7-1 |
|
| GB 6916-1986 |
Power capacitors for damp tropics |
$60.00 |
via email in 1~3 business day |
valid,,1987-7-1 |
|
| GB 6917-1986 |
Hand capstan |
$180.00 |
via email in 1~3 business day |
valid,,1987-7-1 |
|
| GB 6918-1986 |
Hand windlass and anchor capstan |
$90.00 |
via email in 1~3 business day |
superseded,2005-8-1,1987-7-1 |
|
| GB 6919-1986 |
Air quality; Vocabulary |
$120.00 |
via email in 1~3 business day |
abolished2009-11-01,2009-11-1,1987-3-1 |
|
| GB 6920-1986 |
Water quality; Determination of pH value; Glass electrode method |
$75.00 |
via email in 1~3 business day |
superseded,2021-6-1,1987-3-1 |
|
| GB 6922-1986 |
Defibrator parameters |
$180.00 |
via email in 1~3 business day |
valid,,1987-7-1 |
|
| GB 6923-1986 |
Accuracy tests of the defibrator |
$180.00 |
via email in 1~3 business day |
valid,,1987-7-1 |
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