| Product name | Model No. | Measuring range | Test method | No. of tests |
| COD test tube | LH3001 | 0-60-120-200-250mg/L | colorimetry | 50/box |
| COD test tube | LH3002 | 0-100-200-300-500-800mg/L | colorimetry | 50/box |
| Cyanide test tube | LH3003 | 0.05-0.2-0.5-1-2-5mg/L | colorimetry | 50/box |
| Zink test tube | LH3004 | 0-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Total phosphorous test tube | LH3005 | 0.1-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Total phosphorous test tube | LH3006 | 0.5-1-3-5-10-20mg/L | colorimetry | 50/box |
| Ozone test tube | LH3007 | 0.05-0.1-0.2-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Soft water hardness test tube | LH3008 | 0-10-20-50-100-200mg/L | colorimetry | 50/box |
| Nitrate test tube | LH3009 | 1-2-5-10-20-45mg/L | colorimetry | 50/box |
| Ammonia nitrogen test tube | LH3010 | 0-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Nitrite test tube | LH3011 | 0-0.05-0.1-0.2-0.5-1-3mg/L | colorimetry | 50/box |
| Formaldehyde test tube | LH3012 | 0.1-0.3-0.5-1-2-5mg/L | colorimetry | 50/box |
| Peroxide test tube | LH3013 | 0.02-0.1-0.2-0.5-1-5mg/L | colorimetry | 50/box |
| Peracetic acid test tube | LH3014 | 0.1-0.2-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Nickel test tube | LH3015 | 0.1-0.2-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Total chromium test paper | LH3016 | 0.5-1-2-5-10-20mg/L | colorimetry | 50/box |
| Chromium/Cr(VI)test paper | LH3017 | 0.05-0.1-0.5-1-2-5mg/L | colorimetry | 50/box |
| Arsenic test tube | LH3018 | 0.2-0.5-1-2-5-10mg/L | colorimetry | 50/box |
| Copper test tube | LH3019 | 0.1-0.3-0.5-1-3-5mg/L | colorimetry | 50/box |
| Cadmium test tube | LH3020 | 0.1-0.3-0.5-1-3mg/L | colorimetry | 50/box |
| Total iron test tube | LH3021 | 0.2-0.5-1-2-5-10mg/L | colorimetry | 50/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.
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 for 4 minutes, compare the shown color with the standard colorimetric card.
PACKINGÂ Â
The normal package is carton box,it also can be packaged according to customers special request.
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OUR SERVICESWe have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.Â
COMPANY INFORMATION
Hangzhou Lohand Biological Co., Ltd is a professional 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.Â
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?Â
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.Â
2. We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.Â
3. We have purveyed customers with the lowest wholesale price.Â
Q2: How do you guarantee the quality?Â
A: One year's guarantee from date on B/L. Normally. If it's quality problem, we promise to return goods or funds.Â
Q3: Is OEM available?Â
A: Yes, all goods can be custom made by your requirements, including packing, LOGO print, etc.Â
Q4: Can we buy 1Â PC for sample testing?Â
A: Yes, we are glad to send 1PC for quality testing if we have stock of the model you required.Â
Q5: How to deliver the goods for trial order or small order?Â
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.Â
Q6: What kind of payment your company accept?Â
A: T/T, WEST UNION, PAYPAL, etc.Â
Q7: If we have not found the model from website, what should we do?Â
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. Â
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The fruit washing machines are used to wash and clean the vegetables. This is first step of the whole Vegetable Processing Line. Client could choose different functional vegetable washing machine for different materials. It fit to wash all kinds of vegetable like potato, cucumber, eggplant, mushroom, cauliflower, cabbage, lettuce, etc. The fruit high pressure washing machine could extremely good to palm dates washing. Fruit bubble washing machine is fit to wash any kinds cut vegetables or leafy vegetables which will not sink into water. The fruit brush machine is recommended to wash any fruits or vegetables with polishing needs. The soak washing tank is designed to wash the root vegetables like radish, potato or carrots. It could soften the soil on surface of the material and make them easy to be further processed. So for different vegetables, we have enough experiences to choose the right one for our client.
The machines could also cooperate with any sterilization for higher sanitation and better cleaning result.
Fruit Brush Washing Machine,Fruit Bubble Washing Machine,Fruit Washing,Fruit Cleaning Machine,Fruit High Pressure Washing machine
Shandong Colead Intellectualized Food Processing Equipment Co.,LTD , https://www.colead-tech.com