US$ 19.99
the weak triprotic acid used as a pH-control agent in food-chemistry and as a chelating agent in metal-ion solutions
supplying a finer-gauge option for precision resistors and standard-cell construction in physics labs
Tamper-evident 12 x 22-inch coin bags in semi-transparent 2
General-purpose bacterial growth medium base
this magnetic data-logging sensor reads ±10 mT at 0
ACS Grade Ammonium Hydroxide Solution, 2.5L Science at Home_Innovating Science Kits the weak triprotic acid usedTwo and a half liter ACS grade ammonium hydroxide solution, the analytical grade ammonia source for buffer preparation, copper complex chemistry demos, and quantitative precipitation work.
US$ 19.99
US$ 21.54
US$ 87.00
US$ 12.99
US$ 92.00
US$ 69.00
US$ 13.03
US$ 16.49