US$ 58.43
Used to crank a row of 16 cam-driven rods through a moving sine wave
Aluminum-handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work
Two-speed ticker timer kit printing 25 or 40 dots per second on paper tape via carbon discs
holding volume constant across specimens for isolated density comparisons
Three-Finger Lab Clamp with Bosshead, PVC-Coated, up to 3.5" Pack Size_100 Used to crank a rowBuilt to grip round flasks and condensers during distillation or reflux, this three finger lab clamp pairs vinyl coated prongs with a swivel bosshead for flexible rod mounting.
US$ 58.43
US$ 84.49
US$ 29.28
US$ 31.04
US$ 76.36
US$ 199.02
US$ 65.73
US$ 153.40
US$ 142.75
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US$ 158.21
US$ 136.03
US$ 30.94
US$ 162.12