Easy to use: No complex tools needed, dip the strip for 2 seconds, compare colors, and get results in 30 seconds, easy to use.
eBay
Easy to test: free chlorine/bromine, pH, total alkalinity. Total alkalinity test range: 0~240 ppm. Item Type: Swimming Pool Spa Test Paper. Great for pool and spa testing. Total Chlorine test range: 0~10 ppm.
eBay
Feel confident in the water you drink! This kit tests for:coliform bacteria, nitrate, nitrite, hydrogen sulfide, total hardness, total alkalinity, total chlorine, free chlorine, copper, sulfate, iron & pH.
eBay
Truck diadance: Urine is applied to the color block, then the color card, find the closest color, to derive an alkalinity. Test amniotic fluid, principle (the average person's vaginal secretion is acidic, and amniotic fluid is alkaline, acid alkalinity 7 or more) use sterilized cotton to pick vaginal secretions, apply it to the color block, then the color card, find the closest color, Draw a sour alkalin, if the color of no color or 6 or less is not amniotic fluid, 7 or more colors are amniotic fluid.
eBay
It is just so simple, even your kids can work it out. The colours change from Yellow to Green to Blue which is relative to ammonia concentration. You don't need any special tests or any difficult procedures and the Ammonia alert detects less than 0.05ml/l free ammonia.
eBay
As such, we have a huge wealth of experience in online trading. At present we list over 6,000 specialist aquarium & pet products suitable for Aquatic, Reptile, Cat and Dog enthusiasts. Fluval U1 U2 U3 U4 Spare Pump Head Motor Filter NO IMPELLER Fish Tank Aquarium.
eBay
Take 5-10ml of sample water, let it stand still, and then take the supernatant for testing. Take 5-10ml of the sample, and take the supernatant for testing after standing. Widely used: It can be widely used in drinking water, aquaculture, swimming pools, bathtub water, spas, industrial wastewater, etc.
eBay
PH CL2 Chlorine Tester. An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources. Chlorine can also get eaten up if a lot of nitrogen (from debris, pee, sunscreen, or sweat) or other organic matter gets in the pool.
eBay