產(chǎn)品詳情
Nitrite Titrets Kit
Catalog No. K-7025
Range: 250-2500 ppm as NaNO2
MDL: 250 ppm
Method: Ceric Sulfate Titrant with Ferroin Indicator
Increments: 250, 275, 300, 325, 350, 375, 400, 450, 500, 625, 750, 875, 1000, 1250, 1750, 2500 ppm
Kit comes in a cardboard box and contains everything needed to perb 30 tests: thirty ampoules with valve assemblies, titrettor, 25 mL sample cup, and instructions.
Titrets® for Titrimetric Analysis
測(cè)試步驟:
測(cè)試范圍
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檢出限
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測(cè)試方法
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測(cè)試包目錄號(hào)
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試劑包目錄號(hào)
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0-2.2 ppm as N
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0.25 ppm
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偶氮染料形成法
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K-7004
|
R-7002
|
0-70 ppm as N
|
5 ppm
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偶氮染料形成法
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K-7004D
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R-7002D
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0-150 ppm as N
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12.5 ppm
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偶氮染料形成法
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K-7004A
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R-7002A
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0-260 ppm as N
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25 ppm
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偶氮染料形成法
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K-7004B
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R-7002B
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0-2600 ppm as N
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250 ppm
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偶氮染料形成法
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K-7004C
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R-7002C
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250-2500 ppm as NaNO2
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250 ppm
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硫酸高鈰滴定法
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K-7025
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N/A
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500-5000 ppm as NaNO2
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500 ppm
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硫酸高鈰滴定法
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K-7050
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N/A
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測(cè)試范圍
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測(cè)試方法
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測(cè)試包目錄號(hào)
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0.080-0.800 ppm as N
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偶氮染料形成法
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K-7003
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