US$ 22.99
Hand-cranked for field use and low-cost classrooms
Air-cooled rheostat at 36 ohms and 3A with constantan winding on a 300x44mm vitreous-enameled tube
Glass-tube-housed NTC thermistor at 4
variable valve timing (VVT)
Pack of low-form borosilicate 3
Agar Powder, 500g - Lab Grade - Innovating Science Subcategory_Thistle Funnels Hand-cranked for field use andGeneral purpose bacterial growth medium base, combined with supplemental nutrients to prepare nutrient agar or tryptic soy agar for classroom microbiology.
US$ 22.99
US$ 13.99
US$ 38.59
US$ 34.00
US$ 35.44
US$ 41.93
US$ 50.00
US$ 46.43
US$ 40.00
US$ 50.32