Erlenmeyer Flask Eisco Labs at Becky Craig blog EISCO Premium Erlenmeyer Flask Set - 500ml, 1000ml & 2000ml Narrow Neck White Graduations Superior Durability Chemical Resistance Borosilicate 3 3 Glass E 68678f32 Aa7c 4b94 89f6 7279ba41f1a2.24572ec29bff697b38584a433b4ebcca EISCO Premium Erlenmeyer Flask Set - 500ml, 1000ml & 2000ml - Narrow Neck, White Graduations - Superior Durability & Chemical Resistance - Borosilicate 3.3 Glass - Eisco Labs EISCO Designed for use in professional laboratories, but is ideal for classroom, garage and home use Buy Heavy Duty Beaker, 1000l - 5 Thick, Unifor Walls - Superior... Neck, 29mm inner diameter, 34mm outer diameter.[ 1000ml ] 9 tall, 5.25 wide base. 500ml, 1000ml & 2000ml capacities.Tolerance: +/- 5%. 3 PIECE SET || Set includes three Erlenmeyer flasks. EISCO CH196031 Premium Erlenmeyer Flask Set, N Nec | Rapid Electronics Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Flasks feature narrow necks, beaded rims and white, printed graduations