BorosilÂ® Round Bottom Boiling Flask as per ISO 1773, 250mL, CS/40
BorosilÂ® brand Flasks are designed to deliver the best combination of thermal shock resistance along with physical strength and resistance to chemical attack. Borosilâs Round Bottom Boiling Flasks comply with ISO 1773 and are manufactured to withstand the demands of the modern laboratory. Uniform wall thickness distribution makes these Flasks ideal for heating. All sizes come with a durable matt-finished enameled area for marking.
100% Satisfaction Guarantee: At Mansion Labs, we want to be sure that the item you choose is the right one for you. Within 30 days of delivery of your order, you may return any merchandise purchased from Mansion Labs in its original condition with your email order confirmation or packing slip. Restocking fees may apply. On items over $275 shipping within the US, we will even arrange free pick up or pay for returns shipping.