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Round bottom flasks with conical ground joint, DURAN®

Product information "Round bottom flasks with conical ground joint, DURAN®"

According to DIN EN ISO 4797 and in addition to DIN standard, with inscription label.

Colour: Clear
Ground size: NS14/23
Manufacturer Article Number: 03001410 VE=10
Material: DURAN® glass
No. of necks: 1
Nominal capacity: 5 ml
UNSPSC: 41121804
With beaded rim: No
Ø: 30 mm
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Accessories

Round bottom flask holder, PP
Round bottom flask holder, PP

Provides a secure base for round bottom flasks from 10ml to 10000ml capacity. Autoclavable.

Flask support rings, "BiBase", silicone elastomer
Flask support rings, "BiBase", silicone elastomer

Blue. Double sided. Sits firmly on the bench to support round-bottomed flasks.Resistant to oxidation and temperatures from -60 to 200°CVery soft and easy to cleanResistant to chemicalsGood thermal and electric insulationExcellent adhesion with glassNon-slip

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Round-bottom flasks, PFA
Round-bottom flasks, PFA

Transparent, neck with NS 29/32. Suitable as safety flask for use with rotary evaporators to collect the distilled off liquid. High thermal stability and chemical resistance.The advantages of PFA:Especially suitable for use in trace analysisLong-term maintenance of low-concentration reference materials in PFA containersNo memory effectsPractically no carryover, no cross-contamination due to the extremely hydrophobic, anti-adhesive and smooth surfacesHigh thermal stability, from -200 °C to +260 °C, autoclavable.Chemical inertness against nearly all chemicalsGood transparency and dimensional stabilityEasy to cleanUse of high purity raw materials