US$ 29.99
Push switch on a demonstration base with 4mm plug connections
line-focus
this adjustable spectrometer pairs collimator
this metal wave apparatus pairs the rotary handle with a degree scale so students can read phase against vertical displacement
and transfer procedures
Straight Screw-Thread Connector, Borosilicate Glass Glass Sets & Apparatus_Distillation Apparatus Push switch on a demonstrationStraight screw thread connector in borosilicate glass features thread size 13 for connecting glass tubing and apparatus components.
US$ 29.99
US$ 144.95