25-Pack Non-Sterile Racked Polypropylene Centrifuge Tubes with Flat Cap, 50mL Ag Mechanics thermometers at staggered heights showing

thermometers at staggered heights showing the paradoxical convection pattern of cooling water below 4°C

Used in the classic acid-and-marble-chip gas evolution demonstration

restriction-digest

Automatic self-zeroing burette with reservoir features 50mL capacity for titration procedures with hands-free refilling and precise volumetric analysis

evidence collection

25-Pack Non-Sterile Racked Polypropylene Centrifuge Tubes with Flat Cap, 50mL Ag Mechanics thermometers at staggered heights showingPre racked 25 pack of 50mL non sterile polypropylene centrifuge tubes features flat cap closures for ready to use sample handling workflows.