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.  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. 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. Q1: Why choose us?   Tai Shi Te Bearing Co., Ltd , http://www.jnballBearing.com
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
PACKINGÂ Â
The normal package is carton box,it also can be packaged according to customers special request.
We have experienced and dedicated core members to offer you professional and reliable before-sales and after-sales service.Â
COMPANY INFORMATION
CERTIFICATION
FAQ
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
Hot Sale Laboratory Analysis Instrument 50 Tests Nickel Color Comparison Test Tube (LH3015)
Model NO.: LH3015
Trademark: Lohand
Specification: 186*121*84mm
Origin: China
HS Code: 90258000
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