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Shenzhen Jujie Instrument Equipment Co., Ltd
Japanese Joint Nitrous Acid Standard Concentration Water Quality Simple Tester
NegotiableUpdate on 05/06
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Overview
Japanese Gongli Nitrite Standard Concentration Water Quality Simple Tester Model: WAK-NO2 Measurement Range (Nitrite Ion) 0.02, 0.05, 0.1, 0.2, 0.5, 1 mg/L Measurement Range (Nitrite Nitrogen) 0.005, 0.01, 0.02, 0.05, 0.1, 0.2, 0.5 mg/L Detection Principle: Naphthalene Ethylenediamine Colorimetric Method Detection Time: 2 minutes Multiple times 50 times Packaging Appearance: Approximately. 165 (length) x 110 (width) x 65 (height) millimeters $r $n The packaging weight is approximately. 140 grams
Product Details
Japanese Joint Nitrous Acid Standard Concentration Water Quality Simple Tester
| model | WAK-NO2 |
|---|---|
| Number of tests | 50 times |
PACKTEST is a simple water quality testing device.
This product can easily measure nitrite ions (NO) in various test water samples (including industrial wastewater)2 –）Content.
The standard colors included are printed with nitrite ions and nitrite nitrogen. You can use any of them according to the measurement purpose.
Main applications
Wastewater management
Environmental investigation
Investigation of Water Quality Accidents
Drinking water testing
Agriculture (Fertilization Management)
Fish farming management (aquarium)
| Measurement range (nitrite ions) | 0.02、0.05、0.1、0.2、0.5、1 mg/L |
| Measurement range (nitrite nitrogen) | 0.005、0.01、0.02、0.05、0.1、0.2、0.5 mg/L |
| Detection Principle | Naphthalene ethylenediamine colorimetric method |
| Detection Time | 2min |
| Can it be used for seawater? | ○ |
| content | 50 tubes (10 laminated bags, 5 tubes per bag), 1 standard color |
| Package appearance | About. 165 (length) x 110 (width) x 65 (height) millimeters |
| package weight | About. 140 grams |
Usage
①
Pull out the wire at the top of the tube.
②
Pinch the lower part of the tube with your fingers and squeeze out the air inside, with the hole facing upwards.
③
Put the hole directly into the test water, release the pinched finger, and wait until about half of the water is sucked in.
Gently shake and mix 5-6 times, being careful not to let the liquid leak out.
④
After 2 minutes, place the tube on the standard color for color comparison.
0mg/L cannot show color and will appear colorless.
Japanese Joint Nitrous Acid Standard Concentration Water Quality Simple TesterTechnical specifications
Measurement Item Mark NO Measurement Range (mg/L) Measurement Method
No. Chemical Name Measurement Item Measurement Range (mg/L) Measurement Time Measurement Times
type number |
measurement project |
measurequantityFanenclose |
measure time |
Measure the number of cycles |
WAK-Ag |
silver |
0 0.5 1 2 5above |
3minute |
50time/box |
WAK-Al |
aluminium |
0 0.05 0.1 0.2 0.5 1 |
1minute |
40time/box |
WAK-Au |
gold |
0 2 5 10 20 |
30second |
40time/box |
WAK-B |
boron |
0 0.5 1 2 5 10 |
30minute |
50time/box |
WAK-Ca |
calcium |
0 2 5 10 20 50above |
2minute |
50time/box |
0 5 12.5 25 50 125above | ||||
WAK-Cl(300) |
chloride |
200 250 300above |
10second |
40time/box |
WAK-Cl(200) |
chloride |
100 150 200above |
10second |
40time/box |
WAK-Cl(D) |
Chloride (low concentration) |
0 2 5 10 20 50above |
1minute |
40time/box |
WAK-ClO(C) |
Residual chlorine(high concentration) |
5 10 20 30 50 100 150 200 300 600 1000above |
10second |
50time/box |
WAKClO·DP |
Residual chlorine (free) |
0.1 0.2 0.4 1 2 5 |
10second |
50time/box |
WAK-T·ClO |
Total residual chlorine |
0.1 0.2 0.4 1 2 5 |
2minute |
50time/box |
WAK-ClO2 |
Chlorine dioxide |
0.2 0.4 0.6 1 2 5 10 |
10second |
40time/box |
WAK-CN |
Free cyanide |
0.02 0.05 0.1 0.2 0.5 1 2 |
10minute |
40time/box |
WAK-COD(H) |
CODhigh concentration |
0 30 60 120 200 250above |
5minute |
50time/box |
WAK-COD |
COD |
0 5 10 13 20 50 100 |
5minute |
50time/box |
WAK-COD(D) |
CODlow concentration |
0 2 4 6 8above |
5minute |
50time/box |
WAK-Cr6＋ |
6Chromium valence |
0.05 0.1 0.2 0.5 1 2 |
2minute |
50time/box |
WAK-Cr·T |
Total chromium |
0.5 1 2 5 10 20 |
5.5part |
40time/box |
WAK-Cu |
copper |
0.5 1 2 3 5 10above |
1minute |
50time/box |
WAK-CuM |
Copper (drainage) |
0.5 1 3 5 10 |
2minute |
50time/box |
WAK-F |
Free fluorine |
0 0.4 0.8 1.5 3 8above |
10minute |
50time/box |
WAK-Fe |
iron |
0.2 0.5 1 2 5 10 |
2minute |
50time/box |
WAK-Fe(D) |
Iron (low concentration) |
0.05 0.1 0.3 0.5 1 2 |
2minute |
50time/box |
WAK-Fe2+ |
2Price iron |
0.2 0.5 1 2 5 10 |
30second |
50time/box |
WAK- Fe2+(D) |
2Value iron (low concentration) |
0.1 0.2 0.5 0.8 1.2 2.5 |
30second |
50time/box |
WAK-FOR |
formaldehyde |
0 0.1 0.2 0.3 0.5 1 2 |
4minute |
40time/box |
WAK-H2O2© |
*(High concentration) |
0.02 0.1 0.2 0.5 1 5 |
1minute |
50time/box |
WAK-H2O2 |
* |
3 7 13 20 35 70 100 130 200 400 700 |
20second |
50time/box |
WAKHYD |
hydrazine |
0.05 0.1 0.2 0.5 1 2 |
10minute |
40time/box |
WAK－Me |
5Total amount of metal species |
0 0.2 0.5 1 2 5above |
1minute |
50time/box |
WAK-Mg |
magnesium |
0 1 2 5 10 20 |
1minute |
50time/box |
0 4.1 8.2 20.5 41 82 | ||||
WAK-Mn |
manganese |
0.5 1 2 5 10 20above |
30second |
50time/box |
WAK-NH4(C) |
Ammonia (high concentration) |
0 0.4 0.8 1.6 4 8 16above |
15minute |
50time/box |
WAK- NH4 |
ammonia |
0.16 0.4 0.8 1.6 4/8 |
5minute |
50time/box |
WAK-NI |
nickel |
0.5 1 2 5 10 |
5minute |
50time/box |
WAK－Ni（D） |
nickel(low concentration) |
0.3 0.5 1 2 5 10 |
2minute |
50time/box |
WAK-NO2(C) |
Nitrous acid (high concentration) |
16 33 66 160 330 660above |
2minute |
50time/box |
5 10 20 50 100 200above | ||||
WAK- NO2 |
nitrous acid |
0.02 0.05 0.1 0.2 0.5 1 |
2minute |
50time/box |
0.005 0.01 0.02 0.05 0.1 0.2 0.5 | ||||
WAK- NO3（C） |
nitric acid(high concentration) |
90 225 450 900 2250 4500 |
5minute |
50time/box |
20 50 100 200 500 1000 | ||||
WAK- NO3 |
nitric acid |
1 2 5 10 20 45 |
3minute |
50time/box |
0.2 0.5 1 2 5 10 | ||||
WAK- O3 |
ozone |
0.1 0.2 0.5 1 2 5 |
1minute |
50time/box |
WAK-PH |
PH |
PH5.0-9.5, 0.5interval10stage |
20second |
50time/box |
WAK-TBL |
TBL |
PH1.6-3.4, 0.2interval10stage |
20second |
50time/box |
WAK-BCG |
BCG(Acid Rain) |
PH3.6-6.2 0.2interval14stage |
20second |
50time/box |
WAK-BTB |
BTB |
PH5.8-8.0above 0.2interval12stage |
20second |
50time/box |
WAK-TBH |
TBH |
PH8.2-9.6 0.2interval7stage |
20second |
50time/box |
WAK-Pd |
palladium |
1 2 5 10 20 30 50 |
1minute |
50time/box |
WAK-PMD |
PMD(Bathhouse, Pool) |
0 3 6 10 12 15 |
7minute |
50time/box |
WAK-PNL |
PNL |
0 0.2 0.5 1 2 5 10 |
8minute |
40time/box |
WAK- PO4(C) |
Phosphoric acid (high concentration) |
2 5 10 20 50 100 |
1minute |
40time/box |
0.66 1.65 3.3 6.6 16.5 33 | ||||
WAK- PO4 |
phosphoric acid |
0.2 0.5 1 2 5 10 |
1minute |
40time/box |
0.066 0.165 0.33 0.66 1.65 3.3 | ||||
WAK- PO4(D) |
Phosphoric acid (low concentration) |
0.05 0.1 0.2 0.5 1 2 |
5minute |
40time/box |
0.02 0.05 0.1 0.2 0.5 1 | ||||
WAK-S |
sulfide |
0.1 0.2 0.5 1 2 5 |
3minute |
40time/box |
WAK-SiO2 |
silicon dioxide |
2 5 10 20 50 100 |
6.5part |
40time/box |
WAK-SiO2(D) |
Silicon dioxide (low concentration) |
0.5 1 2 5 10 |
6.5part |
40time/box |
WAK-SO3(C) |
Sulfuric acid (high concentration) |
50 100 200 500 1000 2000 |
10second |
50time/box |
WAK-TH |
hardness |
0 10 20 50 100 200 |
30second |
50time/box |
WAK-TN·i |
nitrogen |
0 5 10 25 50 100 |
20minute |
40time/box |
WAK-Zn |
zinc |
0 0.2 0.5 1 2 5above |
1minute |
50time/box |
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