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QORPAK Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size - Dropper Bottle Caps
QORPAKDropper Bottle Caps

QORPAK Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size

The QORPAK Cap: 20 mm Dia is a black, colored dropper bottle cap with a 20-400 mm screw closure size. This unlined polypropylene dropper assembly is non-vented and does not include a septa. Each unit includes 12…

SKU 3G-OTH-378350

Also listed as: CAP05740 · CAP 05740

Brand
QORPAK
Item
Cap: 20 mm Dia, Black, Polypropylene, Unlined, 20-400 mm Screw Closure Size
Category
Dropper Bottle Caps
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

QORPAK
Manufacturer Part Number
CAP-05740
Type
Black, Polypropylene, Unlined
Vented
No
Clarity
Colored
Closure Type
Dropper
Product Type
Dropper Assembly
Closure Color
Black
Septa Included
No
Closures Included
12
Screw Closure Size
20-400 mm
Closure Liner Material
Unlined

Technical Documents

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QORPAK Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The QORPAK Cap: 20 mm Dia is a black, colored dropper bottle cap with a 20-400 mm screw closure size. This unlined polypropylene dropper assembly is non-vented and does not include a septa. Each unit includes 12 closures, identified by manufacturer part number CAP-05740.

Frequently Asked Questions

What is the QORPAK CAP-05740 dropper bottle cap used for?

The QORPAK CAP-05740 is a black polypropylene dropper assembly cap designed for precise liquid dispensing from bottles with a 20-400 mm screw closure. It is commonly used in laboratory, pharmaceutical, and chemical packaging applications where controlled drop-by-drop delivery is required.

What are the specifications of the QORPAK CAP-05740 cap?

The QORPAK CAP-05740 is a 20 mm diameter black polypropylene dropper cap with a 20-400 mm screw closure size. It is unlined, non-vented, colored, and does not include a septa. Each unit contains 12 closures. The manufacturer part number is CAP-05740.

Where to buy QORPAK CAP-05740 dropper caps worldwide?

3G Electric supplies the QORPAK CAP-05740 dropper cap worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this polypropylene dropper assembly.

How to select the right dropper cap for a 20-400 mm bottle?

To select a dropper cap for a 20-400 mm bottle, verify the screw closure size matches 20-400 mm. The QORPAK CAP-05740 is a black polypropylene unlined dropper assembly. Ensure the cap is non-vented and colored if light protection is needed. Confirm septa and liner requirements before ordering.

Used in

Common applications for QORPAK
Pharmaceutical compounding — QORPAK HDPE rectangular bottles for mixing and storing liquid formulations.
Environmental water sampling — QORPAK glass sample vials for collecting and preserving water samples.
Chemical reagent storage — QORPAK PVC narrow mouth round bottles for general-purpose chemical containment.
Volumetric analysis — QORPAK glass volumetric flasks for precise dilution and standard preparation.
Food and beverage quality control — QORPAK polypropylene lab jars for sample collection and storage.
Laboratory sample archiving — QORPAK HDPE sampling bottles for long-term storage of non-reactive materials.

QORPAK Products

3G Electric supplies QORPAK dropper bottle caps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
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Cap: 22 mm Dia, Black, Polypropylene, Unlined, 22-400 mm Screw Closure Size, 12 Closures Included (MPN CAP-05744)
Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
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Polypropylene Caps: 28 mm Dia, White, Polypropylene, F217, 28-400 mm Screw Closure Size, Colored (MPN 261543)
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
QORPAK
QORPAK Dispensing Bottle: LDPE, 3 mL, 0.1 fl oz, No Label, Dispensing, 8 mm Screw Closure Size (MPN 257748)
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 345415)
QORPAK
Lab Bottle Caps: 20 mm Dia, Silver, Aluminum, 20 mm Screw Closure Size, Autoclavable, Colored (MPN 345415)

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