Flasks with gound joint neck

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 Pear shape flasks, borosilicate glass 3.3

Isolab

Conformed to DIN 12383 standards. NS neck is in compliance with DIN 12242 standards....

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 Round bottom flasks with conical ground joint, amber, DURAN®

Lenz

According to DIN EN ISO 4797, with inscription label....

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 Round bottom flasks with two necks, side neck parallel, DURAN®

Lenz

Two-neck, side neck parallel....

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 Pear-shaped flasks with two-necks, DURAN®

Lenz

In addition to DIN standard 12383, with angled side neck (25°), with conical ground joints, with inscription label....

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 Erlenmeyer flasks, wide neck, heavy duty, Pyrex®

Bibby

  • Mechanically stronger than conventional Erlenmeyers
  • Reinforced rims for extra strength and resistance to impact fracture
  • Manufactured from high quality Pyrex® borosilicate glass
  • White graduations and marking spot
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 Four-neck round-bottom flask, with parallel side necks, DURAN®

Lenz

Reaction flasks acc. to DIN 12392 and in addition to DIN standard (*), with 3 parallel side necks, with conical ground joints, with inscription label....

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 Nitrogen tubes (Schlenk-tubes), DURAN® tubing

Lenz

Made of DURAN ® tubing. With conical joint and PTFE stopcock....

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 Reaction vessels, spherical, DURAN® tubing

Lenz

Made of DURAN ® tubing. Without graduation, with laboratory flange LF, with groove, other sizes on request....

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 Receiving flasks, DURAN®

Lenz

Especially for rotary evaporators, with spherical joint socket S 35, with and without transparent PUR coating, autoclavable, material: DURAN ®....

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 Pear shape flasks with conical ground joints, DURAN®

DWK

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