| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 6912.3-1986 |
Methods for analysis of water for boiler and for cooling; The determination of nitrates and nitrites; Alpha-naphthylamine hydrochloride photometric method |
$184.00 |
via email in 1~3 business day |
superseded,2008-9-1,1987-9-1 |
|
| GB/T 6913.1-1986 |
Methods for analysis of water for boiler and for cooling--The determination of phosphates--Orthophosphates |
$180.00 |
via email in 1~3 business day |
valid,,1987-9-1 |
|
| GB/T 6913.2-1986 |
Methods for analysis of water for boiler and for cooling; The determination of phosphates; Total inorganic phosphates |
$184.00 |
via email in 1~3 business day |
superseded,2008-9-1,1987-9-1 |
|
| GB/T 6913.3-1986 |
Methods for analysis of water for boiler and for cooling--The determination of phosphates--Total phosphate |
$180.00 |
via email in 1~3 business day |
valid,,1987-9-1 |
|
| GB/T 9721-1988 |
Chemical reagent-General rules for the molecular absorption spectrophotometry(ultraviolet and visible) |
$264.00 |
via email in 1~3 business day |
abolished2007-04-01,2007-4-1,1989-4-1 |
|
| GB/T 9721-2006 |
Chemical reagent - General rules for the molecular absorption spectrophotometry (ultraviolet and visible) |
$80.00 |
via email in 1~3 business day |
valid,,2007-4-1 |
|
| GB/T 9722-1988 |
Chemical reagent-General rules for the gas chromatography |
$150.00 |
via email in 1~3 business day |
superseded,2006-11-1,1989-4-1 |
|
| GB/T 9722-2006 |
Chemical reagent—General rules for the gas chromatography |
$220.00 |
immediately |
superseded,2024-3-1,2006-11-1 |
|
| GB/T 9722-2023 |
Chemical reagent—General rules for the gas chromatography |
$315.00 |
via email in 1~5 business day |
valid,,2024-3-1 |
|
| GB/T 9723-1988 |
Chemical reagent-General rules for flame atomic absorption spectrometry |
$264.00 |
via email in 1~3 business day |
superseded,2008-4-1,1989-4-1 |
|
| GB/T 9723-2007 |
Chemical Reagent - General Rule for Flame Atomic Absorption Spectrometry Analysis |
$244.00 |
immediately |
valid,,2008-4-1 |
|
| GB/T 9724-2007 |
Chemical reagent—General rule for the determination of pH |
$40.00 |
immediately |
valid,,2008-4-1 |
|
| GB/T 9725-2007 |
Chemical reagent—General rule for potentiometric titration |
$150.00 |
via email in 1~3 business day |
valid,,2008-4-1 |
|
| GB/T 9726-1988 |
Chemical reagent--General rules for the determination of permanganate-reducing substances |
$190.00 |
via email in 1~3 business day |
valid,,1989-4-1 |
|
| GB/T 9726-2007 |
Chemical reagent—General rule for the determination of permanganate-reducing substances |
$120.00 |
via email in 1~3 business day |
valid,,2008-4-1 |
|
| GB/T 9727-1988 |
Chemical reagent--General method for the determination of phosphate |
$180.00 |
via email in 1~3 business day |
abolished2008-04-01 ,2008-4-1,1989-4-1 |
|
| GB/T 9727-2007 |
Chemical Reagent - General Method for the Determination of Phosphate |
$90.00 |
immediately |
valid,,2008-4-1 |
|
| GB/T 9728-1988 |
Chemical reagent-General method for the determination of sulphate |
$170.00 |
via email in 1~3 business day |
superseded,2008-4-1,1989-4-1 |
|
| GB/T 9728-2007 |
Chemical Reagent - General Method for the Determination of Sulphate |
$60.00 |
immediately |
valid,,2008-4-1 |
|
| GB/T 9729-1988 |
Chemical reagent-General method for the determination of chloride |
$184.00 |
via email in 1~3 business day |
superseded,2008-4-1,1989-4-1 |
|
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* Related standard quantity: * Page quantity: *
Current: * First
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[1][2][3][4][5][6][7]
Next
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