Description
Used to selectively grow Gram-negative bacteria and differentiate lactose fermenters by metallic-green sheen
Obsidian hand sample measures 3 inches with glassy texture
digestive system
Borosilicate glass distillation flask with three interchangeable screw-thread necks
5-inch diameter with varying lengths
Aluminum Tuning Fork with Round Stem Frequency:384Hz Used to selectively grow Gram-negativeRounded stem profile sits flat on a resonance box and clamps cleanly into holders for extended sound wave demonstrations without damping the tine vibration.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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