US$ 127.50
and tentacle structure for invertebrate teaching
displaying hours
and blood-feeding adaptations for medical entomology and vector biology teaching
Range-rated 50mm double-concave glass lens spanning 300-1000mm focal lengths
sized for heavier-gauge electronics work and laboratory wiring where the 25W iron heats too slowly to flow solder
Squat Porcelain Crucible with Lid, 100mL Lab Supplies_Sieves and tentacle structure for invertebrateSquat form porcelain crucible with lid holds 100mL in glazed construction for high temperature combustion and chemistry heating procedures.
US$ 127.50
US$ 107.50
US$ 190.00
US$ 102.50
US$ 49.99
US$ 42.75