US$ 3946.25
providing a standard method for cumulative rainfall measurement
Acrylic bell-in-vacuum jar with an internal 4-6V DC electric bell that fades and falls silent as the enclosed air is removed
Front-panel AC/DC and 6V/12V switches on this low-voltage power supply running from 110V input at 2 amps
LED-indicating 2-input OR gate module showing HI and LO states with red and green LEDs and a printed truth table on the board
Fits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises
250-Pack Disposable Pasteur Pipettes, No Teat, Soda Glass Lab Supplies_Measurement providing a standard method forPack of 250 disposable Pasteur pipettes in soda glass provides single use transfer tools for laboratory sample handling and dispensing.
US$ 3946.25
US$ 735.00
US$ 1881.25
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US$ 4681.25
US$ 1671.25
US$ 2546.25