Erlenmeyer flask set consisting of a full range of five sizes: 50, 150, 250, 500, 1000 ml, all made from borosilicate glass with narrow necks, white markings, and beaded rims.

• Set includes one each 50, 150, 250, 500, 1000 ml Erlenmeyer flasks
• Made of high quality, heavy duty, borosilicate 3.3 glass for excellent durability and chemical resistance
• Narrow neck and conical shape prevents spills
• Chip and crack resistant, fire polished beaded rims
• Easy-to-read white enamel graduations and specifications for contrast against dark liquids

This 5-piece narrow neck Erlenmeyer flask set consists of a broad range of capacities: 50, 150, 250, 500, 1000 ml. Made of high quality borosilicate 3.3 glass. Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.

Eisco Labs borosilicate glass has the following heat tolerances:
- Strain point 515 °C
- Annealing point 565 °C
- Softening point 820 °C