Standard: DIN EN ISO 4797 / USP
Neck type: Ground joint (various sizes)
Shape: Flat bottom, spherical body
Autoclavable: Yes (121 °C)
Flat bottom flask, ground neck, borosilicate 3.3 glass, DIN EN ISO 4797, USP compliant | CrystAll
CrystAll
| SKU | Capacité | Ø Extérieur x Hauteur | Rodage | Vendu par | Price | Available | Amount Basket | ||
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| VZ.PBA1-50A-1 | 50 mL | 51 x 85 mm | 14/23 | By unit |
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| VZ.PBA1-50A-10 | 50 mL | 51 x 85 mm | 14/23 | Pack of 10 |
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| VZ.PBA1-50B-1 | 50 mL | 51 x 85 mm | 19/26 | By unit |
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| VZ.PBA1-50B-10 | 50 mL | 51 x 85 mm | 19/26 | Pack of 10 |
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| VZ.PBA1-50C-1 | 50 mL | 51 x 85 mm | 24/29 | By unit |
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| VZ.PBA1-50C-10 | 50 mL | 51 x 85 mm | 24/29 | Pack of 10 |
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| VZ.PBA1-50D-1 | 50 mL | 51 x 85 mm | 29/32 | By unit |
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| VZ.PBA1-50D-10 | 50 mL | 51 x 85 mm | 29/32 | Pack of 10 |
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| VZ.PBA1-100B-1 | 100 mL | 64 x 103 mm | 19/26 | By unit |
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| VZ.PBA1-100B-10 | 100 mL | 64 x 103 mm | 19/26 | Pack of 10 |
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| VZ.PBA1-100C-1 | 100 mL | 64 x 103 mm | 24/29 | By unit |
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| VZ.PBA1-100C-10 | 100 mL | 64 x 103 mm | 24/29 | Pack of 10 |
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| VZ.PBA1-100D-1 | 100 mL | 64 x 103 mm | 29/32 | By unit |
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| VZ.PBA1-100D-10 | 100 mL | 64 x 103 mm | 29/32 | Pack of 10 |
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| VZ.PBA1-250B-1 | 250 mL | 85 x 130 mm | 19/26 | By unit |
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| VZ.PBA1-250B-10 | 250 mL | 85 x 130 mm | 19/26 | Pack of 10 |
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| VZ.PBA1-250C-1 | 250 mL | 85 x 130 mm | 24/29 | By unit |
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| VZ.PBA1-250C-10 | 250 mL | 85 x 130 mm | 24/29 | Pack of 10 |
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| VZ.PBA1-250D-1 | 250 mL | 85 x 130 mm | 29/32 | By unit |
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| VZ.PBA1-250D-10 | 250 mL | 85 x 130 mm | 29/32 | Pack of 10 |
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| VZ.PBA1-500C-1 | 500 mL | 105 x 160 mm | 24/29 | By unit |
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| VZ.PBA1-500C-10 | 500 mL | 105 x 160 mm | 24/29 | Pack of 10 |
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| VZ.PBA1-500D-1 | 500 mL | 105 x 160 mm | 29/32 | By unit |
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| VZ.PBA1-500D-10 | 500 mL | 105 x 160 mm | 29/32 | Pack of 10 |
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| VZ.PBA1-1000D-1 | 1000 mL | 131 x 187 mm | 29/32 | By unit |
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| VZ.PBA-1000D-10 | 1000 mL | 131 x 187 mm | 29/32 | Pack of 10 |
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| VZ.PBA1-2000D-1 | 2000 mL | 166 x 230 mm | 29/32 | By unit |
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| VZ.PBA1-2000D-6 | 2000 mL | 166 x 230 mm | 29/32 | Pack of 6 |
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High-quality flat bottom flask designed for chemistry, analytical, and laboratory use.
Manufactured from borosilicate 3.3 glass, ensuring durability and transparency.
Its ground joint neck provides a precise and secure seal with condensers or adapters.
The flat base offers excellent stability on hot plates or benches.
Fully compliant with DIN EN ISO 4797 and USP requirements for laboratory glassware.
What is the VZ.PBA1 flask used for?
It is designed for chemistry, biology and analytical laboratory work, including preparation, mixing, heating and glassware assemblies. Its flat bottom provides stable standing on hotplates or benches.
Why choose a flat bottom flask instead of a round bottom flask?
A flat bottom gives better stability during handling and heating on flat surfaces, which can be useful for routine laboratory operations. The product page explicitly highlights this excellent stability.
What is the benefit of the ground joint neck?
The ground joint neck provides a secure, leak-free connection with other glassware components, making laboratory setups easier and more reliable.
What glass quality is used?
The flask is made from borosilicate glass 3.3, a material known for strong chemical and thermal resistance as well as clarity. The product page also highlights its durability.
Which standards does this model comply with?
The product is stated as compliant with DIN EN ISO 4797 and USP requirements for precision glassware.
Is it autoclavable?
Yes, the product page states that it is autoclavable.
What capacities are available in the VZ.PBA1 range?
The visible range covers capacities from 50 mL up to 2000 mL.
Which joint sizes are available?
Depending on the model, the available joint sizes include 14/23, 19/26, 24/29 and 29/32. The visible 500 mL, 1000 mL and 2000 mL models are offered in 29/32 or 24/29 depending on size.
What dimensions are listed by capacity?
The product page lists, for example, 51 × 85 mm for 50 mL, 64 × 103 mm for 100 mL, 85 × 130 mm for 250 mL, 105 × 160 mm for 500 mL, 131 × 187 mm for 1000 mL, and 166 × 230 mm for 2000 mL.
What pack options are available?
Depending on the variant, the flask is available as a single unit, as a pack of 10 for several capacities, and as a pack of 6 for the 2000 mL version.
| Material quality | Borosilicate glass 3.3 |
| Bottom type | Flat |
| Neck type | Ground neck |
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Technical features
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