250ml Spherical Flask, Flat Bottom & Ground-glass Neck 29/32

Code

Matraz esférico fondo plano boca NS 29/32.

Fabricado en vidrio borosilicato tipo 3.3

Capacidad 250 ml.

Altura 140 mm.

Diámetro Ø 85 mm

Marca Glassco

€15.03

€15.03 Tax incl.

€12.42 Tax excl.

Spain 21% VAT; The final tax applicable may vary according to the country of destination.

Description

CARACTERISTICAS TECNICAS

Marca: GLASSCO - UE
Tipo de vidrio: Borosilicato 3.3
Fabricado según DIN/ISO 4797 y USP standard
Serigrafía blanca con zona para escritura.

Propiedades generales del vidrio borosilicato 3.3.
El vidrio se distingue por su muy buena resistencia química frente al agua, soluciones salinas, ácidos, bases y disolventes orgánicos. Solamente es atacado por ácido fluorhídrico y, a elevadas temperaturas, por bases fuertes y ácido fosfórico.

Composición química % en masa
SiO₂	Sílice	80,60%
B₂O₃	Boro óxido	13%
Al₂O₃	Aluminio óxido	2,40%
Na₂O y K₂O	Sodio óxido Potasio óxido	4%

Resistencia química
Hidrolítica según DIN 12111 ISO 719	Clase 1
A los ácidos según DIN 12116	Clase 1
A las bases según DIN 52322 ISO 695	Clase 2

Información de matraces esféricos fondo plano esmerilado NS

Capacidad ml	NS	Altura mm	Diámetro mm	Referencia
50	14/23	90	51	122050-P
100	14/23	110	64	122100-P
100	19/26	110	64	122102-P
100	29/32	110	64	1221010-P
250	29/32	140	85	122250-P
500	29/32	170	105	122500-P
1.000	29/32	200	131	122940-P
2.000	29/32	240	166	122950-P

Matraces esféricos de fondo plano

Matraces esféricos fondo redondo

Matraces esféricos fondo redondo esmerilado NS

Technical sheet of 250ml Spherical Flask, Flat Bottom & Ground-glass Neck 29/32

Code

Data sheet

Product Type: Round Flask, Round Bottom
Material: Borosilicate Glass
Capacity: 250 ml
Neck Finish Recipient: Ground-Glass Neck
Inner diameter neck: 29 mm
Body: 85 mm Ø
Standard Ground-Glass Joint: 29/32
Rim Shape: Ground-Glass Joint
Body Shape: Spherical Shaped
Bottom Shape: Flat bottom
Height: 145 mm
Graduation: Ungraduated
International Standards: DIN ISO 4797
Sale: by Unit

Questions (FAQs)

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Keck Clip for Joints 29/32

Plastic clamp for reinforcing the ground joints of two pieces of laboratory glassware with standard and normalized conical joints 29/32 (SJ)

Red colour
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Ground-Glass Stopper Standard Joint 29/32

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The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.

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Plastic stopper for container mouths with standard ground joint, SJ 29/32.

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Plastic Stopper Standard Joint 29/32

Plastic stopper for container mouths with standard ground joint, SJ 29/32.
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<p></p>

<table class="table" style="width: 100%;">
<tbody>
<tr>
<td class="box" style="background-color: rgba(61,106,161,.4);">
<h3 style="text-align: center; color: #3b3131; font-size: 12px;">The closures, covers, caps, stoppers and plugs in our shop are only <span style="text-decoration: underline;">guaranteed to be watertight</span> with our containers, vials, bottles and jars.</h3>
</td>
</tr>
</tbody>
</table>

€1.59 €1.31 Tax excl.

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250ml Spherical Flask, Flat Bottom & Ground-glass Neck 29/32

Data sheet

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The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.