US$ 12.00
Refill kit provides replacement materials for forensic drug and poison analysis activities with chemicals
Glass-tube-housed NTC thermistor at 4
Equal-mass density set in aluminum
designed to hold visible iron-filing field lines and support side-by-side magnet-strength comparisons in mechanics labs
covering everything from water and CO2 through alkenes
Reagent Grade Soluble Starch QuickPrep Capsule, Makes 1L of 1% Solution, 10g Material_Mesh Refill kit provides replacement materialsSingle capsule premeasure of 10g soluble starch for instant 1L of 1% solution, the no weigh format for biology and chemistry classrooms preparing fresh starch indicator on demand.
US$ 12.00
US$ 59.00
US$ 39.00
US$ 49.00