US$ 1499.80
Pairs a 20° apex with two 80° base angles on a glass wedge prism
displaying solution acidity on a benchtop-grade meter small enough for fieldwork and classroom water quality lessons
Coarse sand (1500g)
Sealed chamber with a manometer tracks gas exchange through a respiring organism
Physics dynamics starter kit pairing a track
Portable Water Alkalinity Testing Kit for 40 Tests engine models Pairs a 20° apex withPortable alkalinity kit measures buffering capacity through titration methods, water quality analysis, and environmental chemistry field testing for 40 tests.
US$ 1499.80
US$ 1119.80
US$ 19.99
US$ 45.00
US$ 33.00
US$ 19.99