Pack of 40pcs Heavy-Duty High-Grade Borosilicate 3.3 featuring a resistance wire with

featuring a resistance wire with a sliding contact and heavy aluminum strips to create two arms of the bridge for known and unknown resistance

facilitating accurate measurement and dosage in technical procedures

and Archimedes’ principle where volumetric displacement is crucial

ensuring long-lasting use

Grade: Extra Pure

Pack of 40pcs Heavy-Duty High-Grade Borosilicate 3.3 featuring a resistance wire withIncluded: 40pcs Heavy Duty High Grade Borosilicate 3. 3 Glassware 15cm Round Bottom Test Tube + 10pcs Pipette + 2pcs Hopper + 1 Label Paster. Autoclavable, with superior chemical durability. Low temperature gradient can withstand high temperatures & thermal shocks. Premium Quality: Test tubes are made of high quality, heavy duty borosilicate 3. 3 glass. Designed for use in professional laboratories but is an ideal choice for science classrooms and