" \n This 1000ml erlenmeyer flask is constructed with thick walled Borosilicate Glass 3.3 for maximum durability and heat resistance. Place your order for this conical 1000ml lab flask today. \n <span style=\"font-famil
" \n This 1000ml erlenmeyer flask is constructed with thick walled Borosilicate Glass 3.3 for maximum durability and heat resistance. Place your order for this conical 1000ml lab flask today. \n <span style=\"font-famil