Phenylthiourea (PTC) Paper Strips - Genetic Taste Testing (Vial of 100) - 30µg Per Strip (2, Vial of 100)

Manufacturer: MicroEssential Labs Brand: MicroEssential Labs

This short-range Hydrion Brilliant pH Paper provides excellent color separation in the acid range and offers clear bright single color matches at every .5 interval from pH 0.0-6.0. As a safety precaution, an unknown solution should be measured for it...

Manufacturer: HACH Brand: Hach Company

Excessive amounts of nitrate or nitrite in water can cause infant death, adult illness, and can produce spontaneous abortion in cows. Some wells contain high levels of nitrate. When water contains high nitrate levels, nitrites are often present in lo...

Manufacturer: QH Brand: ANZESER

This product contains one case of 100 plastic pH strips. Each pH strip has four pieces of pH paper that will change color after being submersed in a solution. After submersion the strips can then be compared against a color chart to determine the pH....

Manufacturer: Hydrofarm, Inc. Brand: General Hydroponics Model: GH1516

Fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator, and observe the coloration of the liquid in the test vial. Use 3 drops per 5mL of solution.

Manufacturer: One Earth Health Brand: One Earth Health

FREE GIFT - pH Food chart that includes alkaline recipes and a food combination chart. Over $10 in value! Professional Grade for Accurate Reading Get professional quality results at fraction of the cost! -Improved panel technology for accurate resu...

Manufacturer: Micro Essentials Lab Brand: Micro Essentials Lab

Hydrion Jumbo Insta-Chek pH Paper Dispenser, 0-13pH, 1/2"W x 600"L (Sold by Roll)

Manufacturer: Macherley-Nagell Brand: Dell

7.0 - 14.0 pH indicator strips 100/box, single use strip, color chart included in box. Non-bleeding indicator strips. Gradation of scale: 7.0 - 7.5 - 8.0 - 8.5 - 9.0 - 9.5 - 10.0 - 10.5 - 11.0 - 11.5 - 12.0 - 12.5 - 13.0 - 13.5 - 14.0

Manufacturer: Precision Labs Brand: Precision Laboratories

These genetic taste testing strips are used to demonstrate the effects of heredity on taste.

Manufacturer: Hydrofarm Brand: General Hydroponics Model: GH1514

pH controls is essential for stimulating vigorous plant growth. The pH scale measures acidity or alkalinity on a scale of 0-14. Below 7.0 the pH is acidic. Above 7.0 , the pH is alkaline. 7.0 is nuetral. The best pH for general plant growth is in the...