New Product Total Nitrogen Colorimetric Tube

Product name Model No.Measuring range Test method No. of testsCOD test tube LH30010-60-120-200-250mg/Lcolorimetry50/boxCOD test tube LH30020-100-200-300-500-800mg/Lcolorimetry50/boxCyanide test tube LH30030.05-0.2-0.5-1-2-5mg/Lcolorimetry50/boxZink test tube LH30040-0.5-1-2-5-10mg/Lcolorimetry50/boxTotal phosphorous test tube LH30050.1-0.5-1-2-5-10mg/Lcolorimetry50/boxTotal phosphorous test tube LH30060.5-1-3-5-10-20mg/Lcolorimetry50/boxOzone test tube LH30070.05-0.1-0.2-0.5-1-2-5-10mg/Lcolorimetry50/boxSoft water hardness test tube LH30080-10-20-50-100-200mg/Lcolorimetry50/boxNitrate test tube LH30091-2-5-10-20-45mg/Lcolorimetry50/boxAmmonia nitrogen test tube LH30100-0.5-1-2-5-10mg/Lcolorimetry50/boxNitrite test tube LH30110-0.05-0.1-0.2-0.5-1-3mg/Lcolorimetry50/boxFormaldehyde test tube LH30120.1-0.3-0.5-1-2-5mg/Lcolorimetry50/boxPeroxide test tube LH30130.02-0.1-0.2-0.5-1-5mg/Lcolorimetry50/boxPeracetic acid test tube LH30140.1-0.2-0.5-1-2-5-10mg/Lcolorimetry50/boxNickel test tube LH30150.1-0.2-0.5-1-2-5-10mg/Lcolorimetry50/boxTotal chromium test paper LH30160.5-1-2-5-10-20mg/Lcolorimetry50/boxChromium/Cr(VI)test paperLH30170.05-0.1-0.5-1-2-5mg/Lcolorimetry50/boxArsenic test tube LH30180.2-0.5-1-2-5-10mg/Lcolorimetry50/boxCopper test tube LH30190.1-0.3-0.5-1-3-5mg/Lcolorimetry50/boxCadmium test tube LH30200.1-0.3-0.5-1-3mg/Lcolorimetry50/boxTotal iron test tube LH30210.2-0.5-1-2-5-10mg/Lcolorimetry50/box
FEATURES
1. Convenient-small size and light weight , the test can be conducted without any other laboratory equipment and skilled people ;
2. Fast -only need 3-5minutes to test one sample ,no need extra material or instrument , easy to operate ;
3. Precise-all test parameters are according to international standards;
4. Portable -PE plastic tube , small size , light weight ;
5. Sealed by aluminum foil , long shelf life , 18 month under normal temperature.Item nameItem No.Measuring rangeTest methodTest timesShelf lifeTotal nitrogen test tubeLH-30220-5-10-25-50-100mg/LColorimetry50/box18 months
SCOPES
Widely used by in beverage , scientific , agricultural , environmental monitor and all other related area.
OPERATION
1. Pull out the filament of tube,
2. Evict the air.
3. Insert the tube into testing liquid, stop inhaling water when it is half around.
4. Rock 5 to 6 times slightly, wait for4 minutes, compare the shown colorwith the standard colorimetric card.
PACKING
The normal package is carton box,it also can be packaged according to customers special request.OUR SERVICES
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.COMPANY INFORMATION
Hangzhou Lohand Biological Co., Ltd is aprofessional company that manufactures and exports laboratory instruments and equipments. We have our own registered brand"LOHAND" and own factory, with strong R&D center, sales team, customer service team and QC team, which grows very fast and obtains good reputation in the markt.
Our major products include: Refractometer, Test paper, pH meter, Electrode, TDS meter, Salinity meter, DO meter, ORP meter, Conductivity meter, Turbidity meter, Color comparison tube, test kit etc. Most of the products have CE certificate. All products can be customized according to buyers' special requirements.
CERTIFICATION
FAQ
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 1PC 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 abig 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 anew products for us, we can develop it for you after get all detailed information about your product.