Flat bottom flasks, NS joint neck, borosilicate glass 3.3
Resistant to heat and almost all chemicals. According to DIN EN ISO 4797.
Round bottom flasks, borosilicate glass 3.3
Resistant to heat and almost all chemicals. According to DIN EN ISO 4797. Reinforced rims are used to prevent breaking during washing and transportation.
Round bottom flasks with two necks, angled arm, borosilicate glass 3.3
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.
Round bottom flasks with three necks, NS joints, angled side arms, borosilicate glass 3.3
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.
Pear shape flasks with conical ground joints, DURAN®
According to DIN 12383 and in addition to DIN standard, with inscription label.
Round bottom flasks with conical ground joint, DURAN®
According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.
Nitrogen tubes (Schlenk-tubes), DURAN® tubing, with cone
Made of DURAN® tubing. With conical joint and PTFE stopcock.
LLG-Erlenmeyer flasks with standard ground joint, borosilicate glass 3.3
Ideal for mixing liquids. With standard ground joint and white graduation. Acc. to DIN EN ISO 4797.
LLG-Standing flasks with standard ground joint, borosilicate glass 3.3
With flat bottom and standard ground joint. White graduation and inscription. Acc. to DIN EN ISO 4797.
LLG-Round bottom flasks with standard ground joint, borosilicate glass 3.3
With standard ground joint and white inscription. Acc. to DIN EN ISO 4797.
Pear shape flasks with standard ground joint, borosilicate glass 3.3
With standard ground joint and white inscription.
LLG-Two-neck round bottom flasks with standard ground joint, borosilicate glass 3.3, angled side neck
Side neck at 20° angle to the middle neck. With white inscription. Acc. to DIN 12394.
LLG-Three-neck round bottom flasks with standard ground joint, borosilicate glass 3.3, angled side necks
Side necks at 20° angle to the middle neck. With white inscription. Acc. to DIN 12394.
LLG-Three-neck round bottom flasks with standard ground joint, borosilicate glass 3.3, parallel side necks
Side necks are parallel to the centre neck. With white inscription. Acc. to DIN 12392.
Round bottom flasks with two necks, side neck angled, DURAN®
DIN 12394 and in addition to DIN standard. With one central and one 20° side angled ground joint necks as outlined below.
Kjeldahl flasks, DURAN®
For the determination of nitrogen in organic compounds. With centre neck and conical joint.
Iodine determination flasks, without collar, DURAN®
With hollow hexagonal stopper NS 29/32With scale and inscription label
Three neck round bottom flasks, side necks parallel, DURAN®
DIN 12392 and in addition to DIN standard. All necks are parallel.
Nitrogen round-bottom flasks (Schlenk-flasks), DURAN®
With an angled side arm with 2.5 mm glass stopcock.
Three-neck round-bottom flasks, side necks angled, DURAN®
DIN 12394 and in addition to DIN standard. Central neck with 2 x 20° angled side necks.
Four-neck round-bottom flask, with parallel side necks, DURAN®
Reaction flasks acc. to DIN 12392 and in addition to DIN standard, with 3 parallel side necks, with conical ground joints, with inscription label.
Erlenmeyer flasks with ground joint, DURAN®
Acc. to DIN EN ISO 4797 and in addition to DIN standard, with scale (approx. volume / ml), with inscription label.
Flat bottom flasks with conical ground joint, DURAN®
According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.
Reaction vessels, spherical, DURAN® tubing
Made of DURAN® tubing. Without graduation, with laboratory flange LF, with groove, other sizes on request.
Iodine determination flasks, with collar, DURAN®
With grip stopper NS 29/32With scale and inscription label
Nitrogen tubes (Schlenk-tubes), DURAN® tubing, with cone
Made of DURAN® tubing. With conical joint and NS glass stopcock.
Pear shape flasks, borosilicate glass 3.3
Conformed to DIN 12383 standards. NS neck is in compliance with DIN 12242 standards.
Erlenmeyer flasks, NS neck, borosilicate glass 3.3
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.
Round bottom flasks with two necks, parallel arm, borosilicate glass 3.3
Manufactured from borosilicate glass 3.3. Conformed to DIN 12394 / DIN 12392. The side arms are parallel to each other.
Round bottom flasks with conical ground joint, amber, DURAN®
According to DIN EN ISO 4797, with inscription label.
Erlenmeyer flasks, NS neck, borosilicate glass 3.3, amber
Borosilicate glass 3.3, amber. Conformed to DIN EN ISO 4797. NS necks are in compliance with DIN 12242 standards.
Nitrogen tubes (Schlenk-tubes), DURAN® tubing, with socket
Made of DURAN® tubing. With conical joint and PTFE stopcock.
Nitrogen tubes (Schlenk-tubes), DURAN® tubing, with socket
Made of DURAN® tubing. With conical joint and NS glass stopcock.