產(chǎn)品詳情
Nitrite Vacu-vials Kit
Catalog No. K-7003
Range: 0.080-0.800 ppm as N
Shelf-Life : 12 months
Method: Azo Dye Formation
Kit comes in a cardboard box and contains everything needed to perb 30 tests: thirty ampoules, 25 mL sample cup, ampoule blank, and instructions.
Vacu-vials Kits require the use of the V-2000 Photometer or a spectrophotometer capable of accepting a 13 mm diameter round cell. Instrument sold separaby.
● Analysis time: 10 minutes
測試步驟:
測試范圍
|
檢出限
|
測試方法
|
測試包目錄號
|
試劑包目錄號
|
0-2.2 ppm as N
|
0.25 ppm
|
偶氮染料形成法
|
K-7004
|
R-7002
|
0-70 ppm as N
|
5 ppm
|
偶氮染料形成法
|
K-7004D
|
R-7002D
|
0-150 ppm as N
|
12.5 ppm
|
偶氮染料形成法
|
K-7004A
|
R-7002A
|
0-260 ppm as N
|
25 ppm
|
偶氮染料形成法
|
K-7004B
|
R-7002B
|
0-2600 ppm as N
|
250 ppm
|
偶氮染料形成法
|
K-7004C
|
R-7002C
|
250-2500 ppm as NaNO2
|
250 ppm
|
硫酸高鈰滴定法
|
K-7025
|
N/A
|
500-5000 ppm as NaNO2
|
500 ppm
|
硫酸高鈰滴定法
|
K-7050
|
N/A
|
測試范圍
|
測試方法
|
測試包目錄號
|
0.080-0.800 ppm as N
|
偶氮染料形成法
|
K-7003
|