Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
GB 9018.5-1988 |
Celestite ores--Determination of silicon content--Molybdenum blum spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,1988-12-1,1988-12-1 |
|
GB 9018.6-1988 |
Celestite ores--Determination of silicon content--Perchloric acid dehydration gravimetric method |
$184.00 |
via email in 1~3 business day |
superseded,1988-12-1,1988-12-1 |
|
GB 9018.7-1988 |
Celestite ores--Determination of iron content--Sulphosalicylic acid spectrophotometric method |
$184.00 |
via email in 1~3 business day |
superseded,1988-12-1,1988-12-1 |
|
GB 9018.8-1988 |
Celestite ores--Determination of aluminium content--Chromazurol S spectrophotometric method |
$184.00 |
|
superseded,1988-12-1, |
|
GB 9018.9-1988 |
Celestite ores--Determination of aluminium content--EDTA volumetric method |
$180.00 |
via email in 1~3 business day |
superseded,1988-12-1,1988-5-1 |
|
GB 9021.1-1988 |
Visual-frequency coaxial connectors, Series SL10 |
$120.00 |
via email in 1~3 business day |
superseded,1997-1-1,1988-5-1 |
|
GB 9021.2-1988 |
Visual-frequency coaxial connectors, Series SL12 |
$190.00 |
via email in 1~3 business day |
valid,,1988-5-1 |
|
GB 9021.3-1988 |
Visual-frequency coaxial connectors, Series SL16 |
$190.00 |
via email in 1~3 business day |
superseded,1997-1-1,1988-5-1 |
|
GB 9022-1988 |
General specification for crimping tools hand or power actuated |
$240.00 |
via email in 1~3 business day |
superseded,1997-1-1,1988-5-1 |
|
GB 9024-1988 |
Connectors for frequencies below 3 MHz for use with printed boards--General rules and guide for the preparation of detail specifications |
$495.00 |
via email in 1~5 business day |
superseded,1995-2-1,1988-10-1 |
|
GB 9026-1988 |
Performance requirements for marker beacon |
$30.00 |
via email in 1~3 business day |
valid,,1988-10-1 |
|
GB 9027-1988 |
Performance requirements for non-directional raido beacon |
$30.00 |
via email in 1~3 business day |
superseded,2001-5-1,1988-10-1 |
|
GB 9028.1-1988 |
performance requirements for meteorogical facsimile (analogue) |
$184.00 |
via email in 1~3 business day |
valid,, |
|
GB 9028.2-1988 |
Measuring methods for meteorological facsimile (analogue) |
$120.00 |
via email in 1~3 business day |
superseded,1997-1-1,1988-10-1 |
|
GB 903-1965 |
|
|
|
superseded,1987-12-1, |
|
GB 903-1987 |
Colourless optical glass |
$840.00 |
via email in 1~3 business day |
abolished2019-12-01 ,2019-12-1,1987-12-1 |
|
GB 9036.1-1988 |
General technical requirements and test methods for manual toll telephone switching equipment |
$130.00 |
via email in 1~3 business day |
superseded,1900-1-1,1988-10-1 |
|
GB 9036.2-1988 |
Technical requirements and test methods for toll connecting boards and special boards in manual toll telephone switching equipments |
$340.00 |
via email in 1~3 business day |
superseded,1900-1-1, |
|
GB 9036.3-1988 |
Technical requirements and test methods for toll service boards (toll recording boards, enquiry deaks)in manual toll telephone switching equipments |
$220.00 |
via email in 1~3 business day |
superseded,1900-1-1,1988-10-1 |
|
GB 9036.4-1988 |
Technical requirements and test methods for service observation desks (quality checking desks) in manual toll telephone switching equipments |
$180.00 |
via email in 1~3 business day |
superseded,, |
|
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