Flasks with NS joint neck

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 Round bottom flasks with two necks, angled arm, borosilicate glass 3.3

Isolab

Conformed to DIN 12394. The side arms are 20 degree angled with each other. NS necks are in compliance with DIN 12242 standards. Two-necked round-bottomed flask available with parallel side arm on request....

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 Kjeldahl flasks, DURAN®

Lenz

For the determination of nitrogen in organic compounds. With centre neck and conical joint....

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 Nitrogen flasks with stopcock, borosilicate glass 3.3

Isolab

NS necks are in compliance with DIN 12242 standards. With angled side neck with PTFE stopcock (2.5 mm hole)....

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 Round bottom flasks with three necks, NS joints, angled side arms, borosilicate glass 3.3

Isolab

Conformed to DIN 12394. The side arms are at 20 degree angles with the centre neck. The NS necks are in compliance with DIN 12242 standards....

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 Round bottom flasks with three necks, NS joints, parallel side arms, borosilicate glass 3.3

Isolab

Manufactured from borosilicate glass 3.3. Conformed to DIN 12394. The flasks have thick walls, heavy bases and reinforced rims which prevent breaking. The side arms are parallel to the centre neck. NS necks are in compliance with DIN 12242 standards....

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 Round bottom flasks with two necks, parallel arm, borosilicate glass 3.3

Isolab

Manufactured from borosilicate glass 3.3. Conformed to DIN 12394 / DIN 12392. The side arms are parallel to each other....

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 Kjeldahl flasks with ground neck, borosilicate glass 3.3

Isolab

According to DIN 12360 standard. NS necks are 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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 Round bottom flasks with three necks, NS joints, parallel arms, Pyrex®

Bibby

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***no longer available*** PEar shape flask 250 ml NS 14/23, Boro 3.3

LLG

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PO number Package size Price per package    

1

 9140315

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***no longer available*** Pear shape flask 25ml NS 19/26, Boro 3.3

LLG

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PO number Package size Price per package    

1

 9140303

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Erlenmeyer flask 300ml NS 19/26, Borosilicate 3.3

Lenz

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PO number Package size Price per package    
7019163

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Minimum order quantity 10 packs or a multiple!
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Erlenmeyer flask 500ml NS 19/26, Borosilicate 3.3 narrow neck

Lenz

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6900835

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FOUR-NECK ROUND FLASK 1000ML CN NS 29/32, SN (NS AS REQUEST)ANGULAR BOROSILICATE GLASS 3.

LLG

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1

 9140381

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FOUR-NECK ROUND FLASK 2000ML CN NS 29/32, SN (NS AS REQUEST)ANGULAR BOROSILICATE GLASS 3.

LLG

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9140382

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FOUR-NECK ROUND FLASK 4000ML CN NS 29/32, SN (NS AS REQUEST)ANGULAR BOROSILICATE GLASS 3.

LLG

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PO number Package size Price per package    
9140383

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FOUR-NECK ROUND FLASK 500ML CNNS 29/32, SH (NS AS REQUEST) ANGULAR BOROSILICATE GLASS 3.3

LLG

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PO number Package size Price per package    
9140380

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