US$ 40.00
Bulk 10kg of sodium dodecyl sulfate (SDS)
Series-type 0-100 ohm Ohm's meter in an unbreakable case with a clear front
this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition
and prokaryotic variety for comprehensive microbiology instruction
ACS Grade Ammonium Hydroxide Solution, 2.5L Science at Home_Innovating Science Kits Bulk 10kg of sodium dodecylTwo 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$ 40.00
US$ 60.00
US$ 48.00
US$ 24.00
US$ 60.00