US$ 44.60
this adjustable spectrometer pairs collimator
gear train
01 graduations
Features white enamal graduations every 200mL
This unique training system houses five different plug-in simulator modules
Laboratory Grade Zinc Metal Pieces, 25g Electricity & Magnetism_Electricity & Circuits this adjustable spectrometer pairs collimatorTwenty five gram bottle of laboratory grade zinc metal pieces, the small quantity option for single replacement reactions, galvanic cell construction, and metal reactivity displacement chemistry.
US$ 44.60
US$ 71.15
US$ 11.10