Flat-Bottom Short-Neck Flask Boro 3.3 | Letslab
Flat-bottom flask with short neck and ground-glass joint in borosilicate 3.3. Compliant with DIN/ISO 4797 and USP. Flat base sits directly on a hotplate — no support ring required. Short neck with standard ground joint, compatible with stoppers and common accessories. Resistant to dilute acids and bases. Suitable for heating, reagent storage and stable bench assemblies.
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SKU:
BFFG
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€13.62
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Flat-Bottom Short-Neck Flask Borosilicate 3.3 DIN/ISO 4797
Borosilicate 3.3 flat-bottom flask with short ground-glass neck. Meets DIN/ISO 4797 and USP — both standards confirmed.
Features
- Material:Borosilicate 3.3
- Neck:Standard ground joint, short neck
- Base:Flat — stands directly on bench or hotplate without support
- Standards:DIN/ISO 4797, USP (United States Pharmacopeia)
Applications
Direct heating on hotplate, reagent storage and stable bench assemblies. Flat base eliminates the need for a support ring on horizontal surfaces — practical advantage over round-bottom flasks.
Commonly specified in QC laboratories, pharmacy and analytical chemistry where pharmacopeial compliance is required.
Technical Data
- Material:Boro 3.3
- Base:Flat
- Neck:Short, ground joint
- Standard:DIN/ISO 4797
- Pharmacopeia:USP
Compatibility
Ground-glass joint accepts standard stoppers and accessories. Suitable for direct hotplate use. Resistant to most common solvents and dilute acids.
| Brand | Glassco |
|---|
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