Features
1. Simple operation-using visual colorimetric method simple to operate, can be conducted by anybody without specialized training;Â
2. Efficient-test can be finished within 1Â minute, fast and efficient;Â
3. Measuring results are reliable;Â
4. Unique aluminum tube packing in China, plating antioxidation film, which can extend shelf life greatly (this is optional );Â
5. Small volume, light weight, easy to carry.Â
Scopes
Widely used in industrial, agricultural, experimental and outside on -site testing.Â
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Name of test paper: Sulphite test paper
Model: LH1023
Brand:Â Lohand
Measuring range:0-10-40-80-180-400mg/L
PackingÂ
No. of Tests:100 strips /box
Test methods :Test paper colorimetryÂ
Packing :100strips/inner plastic boxÂ
         1 inner plastic boxes /export cartonÂ
Remarks: it can be individual aluminum foil packing , alumnum tube packing etc .
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Operation process
1.Insert the reactive part of test paper into the testing liquid for 1 seconds;
2.Wait about 15 seconds and then compare the shown color with standard color chart ;
3.Normally , the sensitivity limit of test paper is 0.2 mg/L, for the testing liquid which is lower than this limit , you can use color comparison tube or test kit for testing ;
4.Normally , the color chart has 5 different color shades;
5.Special requirements can be customized which will take 1-2 weeks .
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.Â
Company InformationÂ
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
Â
Â
Features
1. Simple operation-using visual colorimetric method simple to operate, can be conducted by anybody without specialized training;Â
2. Efficient-test can be finished within 1Â minute, fast and efficient;Â
3. Measuring results are reliable;Â
4. Unique aluminum tube packing in China, plating antioxidation film, which can extend shelf life greatly (this is optional );Â
5. Small volume, light weight, easy to carry.Â
Scopes
Widely used in industrial, agricultural, experimental and outside on -site testing.Â
Â
Name of test paper: Sulphite test paper
Model: LH1023
Brand:Â Lohand
Measuring range:0-10-40-80-180-400mg/L
PackingÂ
No. of Tests:100 strips /box
Test methods :Test paper colorimetryÂ
Packing :100strips/inner plastic boxÂ
         1 inner plastic boxes /export cartonÂ
Remarks: it can be individual aluminum foil packing , alumnum tube packing etc .
Â
Operation process1.Insert the reactive part of test paper into the testing liquid for 1 seconds;
2.Wait about 15 seconds and then compare the shown color with standard color chart ;
3.Normally , the sensitivity limit of test paper is 0.2 mg/L, for the testing liquid which is lower than this limit , you can use color comparison tube or test kit for testing ;
4.Normally , the color chart has 5 different color shades;
5.Special requirements can be customized which will take 1-2 weeks .
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.Â
Company InformationÂ
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.Â
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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Feature:
This product is instant glue with small odour, no need heating, bond once pressed.
Main Component:
A-Cyanoacrylate
Scope of Application:
Widely used for combine and bond of metal, rubber, plastic, wood, pottery, stone in the field of daily household repairing, arts making and repairing, apparatus and meter rapid positioning.
This is suitable for the electronic components, the handicraft, the quartz, the acrylic fabric, the noble metal, the jewelry, the ceramics, the ornament, the gem and so on requests to have a fine external appearance the material quality cementation
Using Method:
1. Remove the oil, dust from the surface and keep dry and clean. Otherwise, will effect on solidify speed and adhesive strength. Clearance of rusts and fatness for metal material and can wash by acetone, ethyl etc non-metallic materials can be cleaned with methyl chloroform.
2. To pierce with the cap. Push a little glue, spread on the treated adhesive surface (lubricate surface is ok). Press a few seconds can be stuck firmly
3.Best use effect: generally temperature is 20-25℃, relative humidity is 50%.
Warning:
1.Takes strict precautions against the liquid cement to interfere or to splash into the eye! If sticks carelessly on the skin do not have to rend forcefully, the available acetone scours or soaks in the lukewarm water. If splashes into the eye, uses the massive clear water flushing, serious to go see a doctor immediately.
2.The liquid cement has the irritant smell slightly, when long-term massive uses must pay attention to the operating environment ventilating, has one's eyes tested and wear glasses protects the eyeglasses
3.Wipe clean and seal tightly after use
4.Do not get into mouth, keep out reach of kids.
Storage And Packing:
1. The product is nonflammable. Keep dry(relative humidity is 50%).and out of light, low temperature during storage. The shelf life is one year.
2. The glue can be used if it doesn`t solidify beyond the shelf time. Though a little effect to the solidify speed and adhesive strength
Super Glue Liquid And Gel,Gel Glue,Cyanoacrylate Adhesive Gel,Strongest Cyanoacrylate Glue
Hunan Magpow Adhesive Group co.,ltd , https://www.magicglue.net