US$ 122.42
Stabilizer-free Bunsen burner runs on natural gas for routine heating in chemistry and biology classroom laboratories
and four rotary controls
change speed
Designed for parallel gravity filtration
clamp pulley
4-Output Regulated DC Power Supply (+5V/3A, ±12V/1A, 0-20V/2A) Material_Mesh Stabilizer-free Bunsen burner runs onFour output regulated DC power supply providing +5V, +12V, 12V, and a 0 to 20V variable rail simultaneously, each output protected against overload and short circuit conditions.
US$ 122.42
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