Internal Protection Cap

Internal Protection Cap
Obturadores para tubos de ensayo y frascos

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13mm Inner Cap for Centrifuge Tubes
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13mm Inner Cap for Centrifuge Tubes

Press-on lid made of low-density polyethylene plastic (LDPE) in natural or translucent colour.

Suitable for 13 mm tubes and holes and especially for for our conical glass centrifuge tubes. See the "Accessories" section.

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

Price €0.16
€0.14 Tax excl.
14mm Inner Cap for Centrifuge Tubes
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14mm Inner Cap for Centrifuge Tubes

Press-on lid made of low-density polyethylene plastic (LDPE) in natural or translucent colour.
Suitable for 14 mm tubes and holes, and especially for our ungraded cylindrical glass tubes for centrifuges.

The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.
Price €0.17
€0.14 Tax excl.
GL18 Vertical Dropper Insert
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18mm Natural Vertical Dropper Insert 0.7mm

Closure for bottles with a thread of 18 mm, GL18 or DIN18. Vertical drip insert made of polyethylene plastic with 0.7 mm Ø hole outlet. It doses the flow of liquid drop by drop.
The closure is completed with our aluminium and plastic caps.

The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.
Price €0.08
€0.07 Tax excl.
Stopper for PP28 bottle with 3.5 mm hole
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3.5mm Single Hole Plug Insert for Sirop Bottle

Plastic stopper for glass bottle with 28 mm thread (PP28). The outlet orifice is 3.5 mm.
Dripping is done by gently shaking the bottle and as air enters the bottle, the contents drop by drop.
The minimum order quantity for this product is 100 units.
IMPORTANT: only our PP28 aluminium screw caps complete the hermetic seal of the bottle.

Bouchon en plastique avec trou pour nos flacons en verre avec pas de vis de 28 mm (PP28).
IMPORTANT : ce bouchon ne peut être combiné qu'avec nos capsules en aluminium PP28 pour fermer la bouteille.Consultar más abajo, para encontrar los diferentes colores disponibles.
El agujero de salida es de 3,5 mm.
El vaciado se realiza agitando ligeramente la botella. El aire entra en la botella y el contenido cae gota a gota.

La cantidad mínima de pedido para este producto es en bolsas de 100 unidades.

The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.
Price €0.10
€0.08 Tax excl.
Internal Protection Cap for DIN18-18mm screw bottle
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Internal Protection Cap for DIN18-18mm screw bottle

Internal protection cap made of transparent plastic Low Density Polyethylene (LDPE) for  glass bottles with 18 mm diameter or GL18 screw neck

This plug insert is an accessory to complement the screw cap closure and ensure that the closing is more hermetic and protects the content from moisture and the environment.
The reference don't include the glass bottle

The closures, covers, caps, stoppers and plugs in our shop are only guaranteed to be watertight with our containers, vials, bottles and jars.
Price €0.10
€0.08 Tax excl.
Wide mouth bottle stopper, 175ml
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Wide mouth bottle stopper, 175ml

Low density polyethylene (LDPE) plastic stopper for 175ml wide mouth screw cap bottles
Accessory designed to improve the sealing of Merk bottles, ensuring a tighter seal and providing additional protection against environmental humidity.
More information in the description and in the technical data sheet.

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

Price €0.23
€0.19 Tax excl.
Wide mouth bottle stopper, 250ml
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Wide mouth bottle stopper, 250ml

Low density polyethylene (LDPE) plastic stopper for 250ml wide mouth screw cap bottles
Accessory designed to improve the sealing of Merk bottles, ensuring a tighter seal and providing additional protection against environmental humidity.
More information in the description and in the technical data sheet.

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

Price €0.24
€0.20 Tax excl.
Wide mouth bottle stopper, 30ml
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Wide mouth bottle stopper, 30ml

Low density polyethylene (LDPE) plastic stopper for 30 ml wide mouth screw cap bottles
Accessory designed to improve the sealing of Merk bottles, ensuring a tighter seal and providing additional protection against environmental humidity.
More information in the description and in the datasheet.

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

Price €0.13
€0.11 Tax excl.
Wide mouth bottle stopper, 500ml
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Wide mouth bottle stopper, 500ml

Low density polyethylene (LDPE) plastic stopper for 175ml wide mouth screw cap bottles
Accessory designed to improve the sealing of Merk bottles, ensuring a tighter seal and providing additional protection against environmental humidity.
More information in the description and in the technical data sheet.

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

Price €0.28
€0.23 Tax excl.
Wide mouth bottle stopper, 60ml & 120ml
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Wide mouth bottle stopper, 60ml & 120ml

Low density polyethylene (LDPE) plastic stopper for 60 ml and 120 ml wide mouth screw cap bottles
Accessory designed to improve the sealing of Merk bottles, ensuring a tighter seal and providing additional protection against environmental humidity.
More information in the description and in the technical data sheet.

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

Price €0.15
€0.12 Tax excl.
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