Description
supporting virology teaching
this polished-wood test tube rack holds six tubes up to 22 mm and supports both storage and inverted drying
this pipette-type hydrometer draws electrolyte into a glass body with a colored-zone float for direct reading
pairing a six-step 0 to 12V AC line with a continuous 0 to 12V DC line through color-coded lab terminals
and four rotary controls
Electrode for Electrolyzer, 2 x 40mm, Alternate Model Subcategory_Eye Protection supporting virology teachingCopper anode and cathode pair pre mounted in a rubber bung, sized for the student electrolyzer to study electroplating, copper sulfate refining, and reactive metal electrolysis behavior.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























