US$ 44.00
Tamper-evident 12 x 22-inch coin bags in semi-transparent 2
Bulk 10kg of sodium dodecyl sulfate (SDS)
this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition
Series-type 0-100 ohm Ohm's meter in an unbreakable case with a clear front
this magnetic data-logging sensor reads ±10 mT at 0
ACS Grade Ammonium Hydroxide Solution, 2.5L Science at Home_Innovating Science Kits Tamper-evident 12 x 22-inch coinTwo 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$ 44.00
US$ 45.00
US$ 1344.08
US$ 684.61
US$ 1451.38
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