| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB 8550.17-1987 |
Copper-nickel alloys--Determination of manganese content--Potassium periodate spectrophotometric method |
$45.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.18-1987 |
Copper-nickel alloys--Determination of sulfur content--Potentiometric titration method after distillation |
$60.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB 8550.19-1987 |
Copper-nickel alloys--Determination of carbon content--Infra-red absorption method after high frequency induction furnace combustion |
$45.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB 8550.2-1987 |
Copper-nickel alloys--Determination of nickel content--Na2EDTA titrimetric method |
$60.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.20-1987 |
Copper-nickel alloys--Determination of silicon content--Molybdenum blue spectrophotometric method |
$45.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.21-1987 |
Copper-nickel alloys--Determination of silicon content--Extraction-molybdenum blue spectrophotometric method |
$45.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.3-1987 |
Copper-nickel alloys--Determination of manganese content--Ammonium ferrous sulfate titrimetric method |
$30.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.4-1987 |
Copper-nickel alloys--Determination of iron content--Potassium dichromate titrimetric method |
$45.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.5-1987 |
Copper-nickel alloys--Determination of lend content--Na2EDTA titrimetric method |
$60.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.6-1987 |
Copper-nickel alloys--Determination of aluminium content--Flame atomic absorption spectrophotometric method |
$60.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.7-1987 |
Copper-nickel alloys--Determination of cobalt content--Flame atomic absorption spectrophotometric method |
$60.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8550.8-1987 |
Copper-nickel alloys--Determination of magnesium content--Flame atomic absorption spectrophotometric method |
$60.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB 8550.9-1987 |
Copper-nickel alloys--Determination of zinc content--Flame atomic absorption spectrophotometric method |
$60.00 |
via email in 1~3 business day |
superseded,1997-4-1,1988-12-1 |
|
| GB 8551-1987 |
Detail specification for electronic components--Fixed low-power non-wirewound resistors--Type RT13 carbon film fixed resistors--Assessment level E |
$410.00 |
via email in 1~3 business day |
superseded,1995-10-1, |
|
| GB 8552-1987 |
Detail specification for electronic components--Fixed low-power non-wirewound resistors--Type RJ13 metal film fixed resistors--Assessment level E |
$410.00 |
via email in 1~3 business day |
superseded,, |
|
| GB 8553-1987 |
Holders (Enclosures), crystal, general specification for |
$150.00 |
via email in 1~3 business day |
abolished2024-01-01 ,2024-1-1,1988-6-1 |
|
| GB 8554-1987 |
Transformers and inductors for use in electronic and telecommunication equipment - Measuring methods and test procedures |
$510.00 |
via email in 1~5 business day |
superseded,1988-7-1,1988-12-1 |
|
| GB 8555-1987 |
Variable ceramic vacuum capacitors of type CKTB 400/7. 5/60 |
$220.00 |
via email in 1~3 business day |
superseded,1997-1-1,1988-12-1 |
|
| GB 8556-1987 |
Defect criteria in useful screen area for cathode ray tubes |
$570.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| GB 8557-1987 |
Inspection standards for glass bulbs for cathode ray tubes |
$220.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
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