31 – 203 F degrees Attractive PH Paper Test Strips 44210 Indicator Litmus Saliva benchtop ph meter
31 – 203 F degrees Attractive PH Paper Test Strips 44210 Indicator Litmus Saliva benchtop ph meter
Test the ph of the solution: tear off a strip of test paper, add the solution with a rubber dropper, change color in half a second and compare with the colorimetric card on the package;Or take a small amount of solution, directly wet the liquid with the test paper, half a second after the package on the color card contrast;You can also take a small piece of test paper on a surface dish or glass piece, dip the tested liquid into the middle of the test paper with a clean and dry glass rod, observe the stable color, compare with the standard color card, and judge the properties of the solution.
Check the acidity or alkalinity of the gas: first wet the test paper with distilled water, stick it to one end of the glass bar, and then send it to the container with the gas to be measured near the mouth, observe the change of color, judge the nature of the gas.(The test paper should not touch the wall of the device)
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- Test the ph of the solution: tear off a strip of test paper, add the solution with a rubber dropper, change color in half a second and compare with the colorimetric card on the package;Or take a small amount of solution, directly wet the liquid with the test paper, half a second after the package on the color card contrast;You can also take a small piece of test paper on a surface dish or glass piece, dip the tested liquid into the middle of the test paper with a clean and dry glass rod, observe the stable color, compare with the standard color card, and judge the properties of the solution.
Check the acidity or alkalinity of the gas: first wet the test paper with distilled water, stick it to one end of the glass bar, and then send it to the container with the gas to be measured near the mouth, observe the change of color, judge the nature of the gas.(The test paper should not touch the wall of the device)
Features
1. Excellent quality
3. digital
Customer Feedback
FAQ
Detailed Pictures
Applications
1. Portable water
2. High pority water
3. Waste water
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Our Factory
ย ย ย HangZhou Longwin Industry Limited owns three major production bases.The total area covers 270,000 square meters.It has an experienced and well-educatedย team and our products posses more than 100ย patents on electronic technology,battery technology and chemical application engineering.
ย ย ย We offer OEM,ODM and advanced customization services to meet various needs from different clients.Our products have passed CE,ROHS,SONCAP,UL,ISO and other certifications and are exported to Asia,Africa,Europe,the Middle East,the Americas and other regions.We aim to provide the green,energy-saving and safe electrical energy safety emergency products for global users.
ย ย ย Professional sales managers and technical engineers provide you thoughful services:short lead time and prompt delivery;3year warranty with worry-free after-sales service.
ย ย ย No doubt that HangZhou Longwin Industry Limited is your best are reliable business partner!
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Why Choose Us!
HangZhouย Longwinย Industryย Limitedย ownsย threeย majorย productionย bases.Theย totalย areaย coversย 270,000ย squareย 
meters.Itย hasย anย experiencedย andย well-educatedย teamย andย ourย productsย possesย moreย thanย 100ย patentsย onย technology.
Weย offerย OEM,ODMย andย advancedย customizationย servicesย toย meetย variousย needsย fromย differentย clients.Ourย productsย haveย passedย CE,ROHS,SONCAP,UL,ISOย andย otherย certificationsย andย areย exportedย toย Asia,Africa,Europe,theย Middleย East,theย Americasย andย otherย regions.
