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Help CenterHotsale Water Quality Test Nitrite in Drinking Water Test Kit
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Nitrite in drinking water test kit
1. Specification
Name: Nitrite in drinking water Test Kit
Model: LH2009
Type: semi-quantitative
Color reaction: none color -pink
Reference point: 0.002mg/L
Packaging detail: 35tests/box
Shelf life: at least 1 year
Application: testing nitrite in drinking water only
2. Feature
1). Easy to Operate:
Suitable for detection on site, and minimize the errors caused by long transportation; Standardized operation, and minimized manual errors;
Real-time monitoring in production process and effective controlling of residual chlorine concentration.
2). Accurate Measuring:
Scientific formulation, special techniques, and strict quality control;
Research and development conducted under international standards and methods;
Produced from imported materials, including color agent, buffer agent, spiking agent, and covering agent, etc;
Standardized precise colorimetric card which specialized for colorimetric tubes;
The reagent is packed by double layer aluminum foil, preventing moisture and light.
3). Reliable Quality:
Guangzhou Patent Product of Excellence;
Guangdong Important New Product;
ISO9001;
Widely used by both domestic and international companies.
3. Operation
1. Dilute the standard solution with distilled water to 15mL in tube1.
2. Wash tube2 with testing liquid before testing.
3. Fill tube2 with testing liquid to 15mL, add on pack of 10030 reagent, sway and wait for 5 minutes, then add one pack of 10040 reagent, wait for 10 minutes.
4. Compare the shown color of tube2 with tube 1, if the color is lighter than tube1, concentration of nitrite is blow 0.002mg/L, which means the water is suitable for drinking.
4. Background
Nitrite is a contamination indicator and therefore an important parameter that is tested regularly in a wide variety of settings. To determine the nitrite concentration, very often nitrite test kit are used.
Nitrite is an undesired byproduct in cooling lubricants. It allows the formation of carcinogenic compounds. Cooling lubricants are therefore regularly tested with nitrite test strips.
Additionally, nitrite is an important parameter for aquacultures and fish farming. Nitrite is formed in the decomposition of organic material. High levels can lead to the disruption of filtration units. Moreover, long-term exposure can be harmful to fish. In natural and drinking water Nitrite can lead to infant mortality and dead aquatic life.
Q1: Why choose us?
A: 1. We have our own factory with strong R&D center and QA team which can make sure your goods can be sent out on time and in superior quality.
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.
3. We have purveyed customers with the lowest wholesale price.
Q2: How do you guarantee the quality?
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.
Q3: Is OEM available?
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.
Q4: Can we buy 1 pc for sample testing?
A: Yes, we are glad to send 1pc for quality testing if we have stock of the model you required.
Q5: How to deliver the goods for trial order or small order?
A : For small order, we prefer to choose international express, such as DHL, TNT, EMS which are faster and more convenient for customer. Also, we cooperate with an express agent that can give us a big discount for express fee which is much lower than that quoted by official. For the goods with detachable battery, the express fee can be lower down if the goods is sent out without battery.
Q6: What kind of payment your company accept?
A : T/T , WEST UNION , PAYPAL , ETC.
Q7: If we have not found the model from website, what should we do?
A: Please email us with description and picture of the product, we research and develop new model every month, and some of them maybe have not been uploaded in website immediately. But If this is a new products for us, we can develop it for you after get all detailed information about your product.
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