Best Seller Burette, 50ml - Class B - Glass Key Stopcock - 0.10ml White Graduations - Borosilicate Glass Perfect Gift [nQuExzds]

• Burette with 50mL capacity
• Made of high quality, heavy duty, borosilicate 3.3 glass
• ± 0.10mL tolerance conforms with Class B, DIN ISO 385 standards. Calibrated to deliver
• Fitted with a glass key stopcock for precise dropwise dispensing
• Chemical-resistant white markings with 0.1mL graduations provide contrast against dark liquids

Burette with 50mL capacity made of high quality, heavy duty borosilicate 3.3 glass. Features a straight bore, glass key stopcock. Class B, ±0.10mL tolerance conforms with DIN ISO 385 standards. Calibrated to deliver.

Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.