US$ 14.95
US-milled iron filings at 40-60 mesh in a 250-gram translucent screw-cap bottle
Clearance under the bulb is 5" to 6
Twin-vessel electric calorimeter with a 250mL aluminum inner cup inside a 900mL outer jacket
and following the highest standards of quality control
Parchment Paper for Osmosis Tests, 50-Pack Diameter_200mm US-milled iron filings at 40-60Pack of 50 parchment paper sheets serves as a semipermeable membrane in osmosis demonstrations for plant physiology and biology coursework.
US$ 14.95
US$ 10.00
US$ 59.95
US$ 170.00
US$ 10.00
US$ 74.00
US$ 21.99