Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB 12381.5-1990 |
PN5.0MPa (50bar) Convex Surface Necked Threaded Ductile Iron Pipe Flange |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12382.1-1990 |
Loose hubbed cast iron pipe flanges for lapped pipe end for PN2.0MPa(20bar) |
$15.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12382.2-1990 |
PN5.0MPa (50bar) Ductile Iron Pipe Flange with Necked Loose Sleeve and Flared End |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.1-1990 |
Convex nodular cast iron pipe flange cover for PN1.0MPa(10bar) |
$15.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.2-1990 |
PN1.6MPa (16bar) Convex Surface Ductile Iron Pipe Flange Cover |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.3-1990 |
PN2.0MPa (20bar) Convex Surface Ductile Iron Pipe Flange Cover |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.4-1990 |
PN2.5 MPa (25bar) Convex Surface Ductile Iron Pipe Flange Cover |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.5-1990 |
PN4.0MPa (40bar) Convex Surface Ductile Iron Pipe Flange Cover |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12383.6-1990 |
PN5.0MPa (50bar) Convex Surface Ductile Iron Pipe Flange Cover |
$30.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12384-1990 |
Technical Conditions for Ductile Iron Pipe Flanges |
$45.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12386-1990 |
Ductile iron pipe flange - Pressure-temperature grade |
$45.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 12387-1990 |
Asbestos rubber gaskets for ductile iron pipe flanges with raised face |
$75.00 |
via email in 1~3 business day |
superseded,1998-1-2,1991-7-1 |
|
GB 1239-1976 |
|
|
via email in business day |
superseded,1990-1-1, |
|
GB 1239.3-1989 |
Cold coiled helical torsion springs-Technical specifications |
$180.00 |
via email in 1~3 business day |
abolished2009-11-01,2009-11-1,1990-1-1 |
|
GB 1239.5-1989 |
Sampling procedures for inspection by attributes of coiled helical springs |
|
via email in 1~3 business day |
,, |
|
GB 12399-1990 |
Method for determination fo selenium in foods |
$184.00 |
via email in 1~3 business day |
superseded,1996-9-1,1990-12-1 |
|
GB 12400-1990 |
Maximun residue limit of benzo (a) pyrene in cereals |
$180.00 |
via email in 1~3 business day |
superseded,1994-9-1, |
|
GB 12401-1990 |
Specification of antenna (including feed network) and servo system used in domestic satellite communication earth stations |
$165.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
GB 12403-1990 |
Names and codes for the officials positions |
$90.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
GB 12404-1990 |
Coding for subordination of organization |
$30.00 |
via email in 1~3 business day |
superseded,1998-3-1,1991-5-1 |
|
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