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CHEMGLASS Polyethylene Stopper - Plastic Stoppers
CHEMGLASSPlastic Stoppers

CHEMGLASS Polyethylene Stopper

The CHEMGLASS Stopper: Polyethylene is a plastic stopper designed for laboratory glassware. This yellow polyethylene stopper features a 29/42 size and an overall height of 3.5 inches, with zero holes. It is…

SKU 3G-OTH-387347

Also listed as: CG302104 · CG 3021 04

Brand
CHEMGLASS
Item
Polyethylene Stopper
Part Number
CG-3021-04
Category
Plastic Stoppers
Available to Order
Also known as:CG-3021-04CHEMGLASS
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHEMGLASS
Manufacturer Part Number
CG-3021-04
Type
Yellow
Material
Polyethylene
Color
Yellow
Holes
0
Overall Ht
3.5 in
Stopper Size
29/42

Technical Documents

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

Product Description

The CHEMGLASS Stopper: Polyethylene is a plastic stopper designed for laboratory glassware. This yellow polyethylene stopper features a 29/42 size and an overall height of 3.5 inches, with zero holes. It is identified by manufacturer part number CG-3021-04.

Frequently Asked Questions

What is the CHEMGLASS polyethylene stopper used for?

The CHEMGLASS polyethylene stopper is used to seal laboratory glassware, such as flasks and bottles, preventing contamination or evaporation. Its 29/42 size fits standard ground-glass joints, and the yellow color aids quick identification. 3G Electric supplies this stopper for research, pharmaceutical, and educational labs worldwide.

What are the specifications of the CHEMGLASS CG-3021-04 stopper?

The CHEMGLASS CG-3021-04 stopper is made of yellow polyethylene with a 29/42 stopper size and an overall height of 3.5 inches. It has zero holes, making it a solid seal. The manufacturer part number is CG-3021-04. 3G Electric sources this CHEMGLASS stopper for global laboratory applications.

Where to buy the CHEMGLASS CG-3021-04 stopper worldwide?

You can order the CHEMGLASS CG-3021-04 polyethylene stopper from 3G Electric, which handles full logistics, customs clearance, and delivery to worldwide destinations. As a global industrial equipment distributor since 1990, 3G Electric sources and delivers this CHEMGLASS stopper to laboratories and facilities internationally.

How to select the right CHEMGLASS stopper size for lab glassware?

To select the correct CHEMGLASS stopper, match the stopper size (e.g., 29/42) to the ground-glass joint size of your lab glassware. The polyethylene material offers chemical resistance and a snug fit. For a solid seal, choose a stopper with zero holes. 3G Electric provides this CHEMGLASS stopper for standard lab applications.

Used in

Common applications for CHEMGLASS
Pharmaceutical research — Chemglass micro stir bars (e.g., CG-2003-10) for mixing small-volume drug formulations in vials.
Analytical chemistry — PTFE stir bars (e.g., CG-2003-18) for sample preparation in cuvettes and microplates.
Biotechnology — Autoclavable Chemglass stir bars (e.g., CG-2003-15) for sterile mixing in cell culture media.
Chemical synthesis — Chemglass glassware and stir bars for bench-scale reactions in round-bottom flasks.
Quality control laboratories — Micro stir bars (e.g., CG-2003-17) for homogeneity testing of liquid samples.
Environmental testing — PTFE stir bars (e.g., CG-2003-12) for mixing water samples in trace analysis.
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CHEMGLASS Products

3G Electric supplies CHEMGLASS plastic stoppers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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