Resistant to heat and almost all chemicals. According to DIN EN ISO 4797.
Resistant to heat and almost all chemicals. According to DIN EN ISO 4797. Reinforced rims are used to prevent breaking during washing and transportation.
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.
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.
According to DIN 12383 and in addition to DIN standard, with inscription label.
According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.
Made of DURAN® tubing. With conical joint and PTFE stopcock.
Ideal for mixing liquids. With standard ground joint and white graduation. Acc. to DIN EN ISO 4797.
With flat bottom and standard ground joint. White graduation and inscription. Acc. to DIN EN ISO 4797.
With standard ground joint and white inscription. Acc. to DIN EN ISO 4797.
With standard ground joint and white inscription.
Side neck at 20° angle to the middle neck. With white inscription. Acc. to DIN 12394.
Side necks at 20° angle to the middle neck. With white inscription. Acc. to DIN 12394.
Side necks are parallel to the centre neck. With white inscription. Acc. to DIN 12392.
DIN 12394 and in addition to DIN standard. With one central and one 20° side angled ground joint necks as outlined below.
For the determination of nitrogen in organic compounds. With centre neck and conical joint.
With hollow hexagonal stopper NS 29/32With scale and inscription label
DIN 12392 and in addition to DIN standard. All necks are parallel.
With an angled side arm with 2.5 mm glass stopcock.
DIN 12394 and in addition to DIN standard. Central neck with 2 x 20° angled side necks.
Reaction flasks acc. to DIN 12392 and in addition to DIN standard, with 3 parallel side necks, with conical ground joints, with inscription label.
Acc. to DIN EN ISO 4797 and in addition to DIN standard, with scale (approx. volume / ml), with inscription label.
According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.
Made of DURAN® tubing. Without graduation, with laboratory flange LF, with groove, other sizes on request.
With grip stopper NS 29/32With scale and inscription label
Made of DURAN® tubing. With conical joint and NS glass stopcock.
Conformed to DIN 12383 standards. NS neck is in compliance with DIN 12242 standards.
Borosilicate glass 3.3. Conformed to DIN EN ISO 4797. NS necks are in compliance with DIN 12242 standards. Inscriptions are in white enamel which is specially designed for glass use.
Manufactured from borosilicate glass 3.3. Conformed to DIN 12394 / DIN 12392. The side arms are parallel to each other.
According to DIN EN ISO 4797, with inscription label.
Borosilicate glass 3.3, amber. Conformed to DIN EN ISO 4797. NS necks are in compliance with DIN 12242 standards.
Made of DURAN® tubing. With conical joint and PTFE stopcock.
Made of DURAN® tubing. With conical joint and NS glass stopcock.