Dntum Laboratory Chemistry Experiment Equipment, Borosilicate Glass 150ML Conical Flask Gas Generator Separation Funnel Double Hole Rubber Plug Teaching Supplies

Tips:

Features

• 1. Safety: Glass has a very small coefficient of thermal expansion, can withstand severe temperature changes, and has good stability.
• 2. Glassware materials: Glass instruments use lead-free glass, the appearance quality is lead-containing crystal glass and lead-free ingredients, also known as non-toxic glass.
• 3. Features of glassware: high-quality and thick production, high temperature resistance, temperature up to 500 degrees, let you worry-free experiment.
• 4.150ml Erlenmeyer flask, 1 double-hole rubber stopper, 1 long-neck safety funnel, 1 glass-bending tube 90deg short, 1 glass-bending tube 90deg long 1,Latex tube 1,Gas cylinder 125ml 1
• 5. After-sales service: If you encounter any problems during the use, please contact us by email, we will give you a satisfactory answer within 24 hours.