Engler distilling flasks, DURAN®, with NS ground joint

Uniform wall thickness distribution makes these flasks ideal for heating applications and distillations. The flasks are manufactured from a hydrolytically resistant borosilicate glass 3.3, which is defined as “Type I, Class A” in the ASTM Specification E 438.

  • ASTM D86
  • DIN EN ISO 3405

Toote variatsioonid

ØGround sizeHeightLength
side arm
MaterialNominal capacityCatalog numberSide arm ØPKKogus 
69 mmNS19/26215 mm100 mmBoro 3.3125 ml6.281 8387 mm1.00