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Flat bottom flask, narrow neck, borosilicate 3.3 glass, ASTM E438 Type 1, DIN/ISO 1773 | CrystAll

CrystAll
  • High-quality flat bottom flask with narrow neck, made of ASTM E-438 Type I borosilicate 3.3 glass, in compliance with DIN/ISO 1773.

  • The flat base offers stable support during heating or storage, while the narrow neck helps limit evaporation.

  • Designed for everyday laboratory use in chemistry, analysis, and sample preparation.

Model
SKU Capacité Ø intérieur col x Ø base Hauteur Vendu par Price Available Amount Basket
VO.FPE1-50-1 50 mL 26 x 51 mm 90 mm By unit
€2.99 €3.59
In stock
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VO.FPE1-50-10 50 mL 26 x 51 mm 90 mm Pack of 10
€28.90 €34.68
In stock
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VO.FPE1-100-1 100 mL 26 x 64 mm 105 mm By unit
€2.96 €3.55
In stock
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VO.FPE1-100-10 100 mL 26 x 64 mm 105 mm Pack of 10
€28.50 €34.20
In stock
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VO.FPE1-250-1 250 mL 34 x 85 mm 138 mm By unit
€4.15 €4.98
In stock
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VO.FPE1-250-10 250 mL 34 x 85 mm 138 mm Pack of 10
€39.90 €47.88
In stock
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VO.FPE1-500-1 500 mL 34 x 105 mm 220 mm By unit
€6.12 €7.34
In stock
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VO.FPE1-500-10 500 mL 34 x 105 mm 220 mm Pack of 10
€58.80 €70.56
In stock
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VO.FPE1-1000-1 1000 mL 42 x 131 mm 163 mm By unit
€10.11 €12.13
In stock
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VO.FPE1-1000-10 1000 mL 42 x 131 mm 163 mm Pack of 10
€97.20 €116.64
In stock
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VO.FPE1-2000-1 2000 mL 50 x 166 mm 190 mm By unit
€10.61 €12.73
In stock
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VO.FPE1-2000-6 2000 mL 50 x 166 mm 190 mm Pack of 6
€102.06 €122.47
In stock
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VO.FPE1-3000-1 3000 mL 50 x 185 mm 230 mm By unit
€42.99 €51.59
In stock
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High-quality flat bottom flask with narrow neck, made of ASTM E-438 Type I borosilicate 3.3 glass, in compliance with DIN/ISO 1773.

The flat base offers stable support during heating or storage, while the narrow neck helps limit evaporation.

Designed for everyday laboratory use in chemistry, analysis, and sample preparation.


What is this flat bottom, narrow-neck flask used for?

For heating, mixing, solution preparation and routine lab work, with strong stability thanks to the flat base.

What are the benefits of the narrow neck?

The narrow neck helps reduce evaporation losses during heating or storage.

What glass quality is used?

Borosilicate glass 3.3, ASTM E-438 Type I quality, designed for everyday use in chemistry, analysis and sample preparation.

Which standard does it comply with?

DIN/ISO 1773 compliant.

What capacities are available?

From 50 mL up to 3000 mL, depending on the model.

What are the typical dimensions?

Depending on capacity, inner neck diameter ranges from 26 to 50 mm and height from 90 to 230 mm; each variant also lists base diameter and height.

Is it autoclavable?

Yes, autoclavable at 121 °C.

Single unit or pack: how to choose?

Single units for urgent needs/testing; packs (10 or 6 depending on capacity) for standardisation and stock continuity. 

Material quality Borosilicate glass 3.3
Bottom type Flat
Technical features

Material : Heat-resistant ASTM E-438 Type I borosilicate 3.3
Standard : DIN/ISO 1773
Neck : Narrow, reinforced rim
Shape : Spherical, flat bottom
Autoclavable : Yes (121 °C)