CHEMGLASS CG-1712-13 Addition Funnel Equilibrated Graduated 25ML 14/20 Ptfe

( Brand: Chemglass ), ( Manufacturer Part Number: CG-1712-13 ), ( Intended Use/discipline: Biological Laboratory, Medical Laboratory, Physical Laboratory )

Review CHEMGLASS 25ml Addition Funnel Equilibrated Graduated 14/20 Ptfe

The Chemglass CG-1712-13 25ml Addition Funnel Equilibrated Graduated 14/20 PTFE is a versatile laboratory glassware designed for precise and efficient addition of liquids during chemical reactions. This funnel is part of Chemglass's premium line of laboratory equipment, known for its durability and superior quality.

The funnel body is made from borosilicate glass, which is known for its excellent chemical resistance and ability to withstand temperature changes. The borosilicate glass is also transparent, allowing for easy visualization of the liquid being added.

The addition funnel features an equilibrated graduated marking on the side, making it easy to measure and add precise volumes of liquids. The graduation is marked in both milliliters (25ml) and parts per thousand (14/20), providing flexibility for different measurement requirements.

The funnel comes with a PTFE (polytetrafluoroethylene) frit and a PTFE stopper. The PTFE material is chemically inert and resistant to swelling, making it an excellent choice for use with a wide range of chemicals. The frit helps to prevent splashing and spills during the addition process, ensuring a clean and safe laboratory environment. The stopper keeps the funnel dry when not in use, preventing contamination of the liquid inside.

The funnel's design also includes an elongated spout, which allows for easy pouring and reduces the likelihood of liquid overflow. The spout is also tapered, ensuring that the liquid flows smoothly and evenly.

Overall, the Chemglass CG-1712-13 25ml Addition Funnel Equilibrated Graduated 14/20 PTFE is an essential piece of equipment for any laboratory, providing accurate and efficient liquid additions with ease and convenience. Its high-quality construction, combined with its versatile design, ensures that it will meet the demands of even the most rigorous laboratory applications.

The Chemglass CG-1712-13 25ml addition funnel equilibrated graduated 14/20 ptfe is a laboratory glassware designed for adding liquids to a round-bottomed flask or a reactor with graduation marks for precise measurement. Here are some pros and cons of buying this product:

1. Precise Measurement: The addition funnel comes with graduation marks, allowing for accurate measurement of the liquid being added.

2. PTFE Coating: The PTFE (Polytetrafluoroethylene) coating on the inside of the funnel ensures that the liquid being added does not stick to the glass, making it easier to transfer and reducing the risk of contamination.

3. Equilibrated Design: The equilibrated design of the funnel ensures that the liquid being added is at the same temperature as the liquid already in the flask or reactor, reducing the risk of thermal shock and potential damage to the glassware or the reaction mixture.

4. Durable: Glassware is known for its durability and resistance to chemical attacks, making it a reliable choice for laboratory applications.

1. Fragile: Glassware can be easily broken if dropped or mishandled, which can lead to costly replacements and potential safety hazards.

2. Heavy: Compared to plastic or stainless steel funnels, glass funnels are heavier and more difficult to maneuver, especially when dealing with large volumes or when working under a fume hood.

3. Expensive: Glassware can be more expensive than alternative materials, such as plastic or stainless steel, which may be a consideration for budget-conscious laboratories or researchers.

The Chemglass CG-1712-13 25ml addition funnel equilibrated graduated 14/20 ptfe is a high-quality laboratory glassware that offers precise measurement, easy liquid transfer, and durability. However, it also comes with some disadvantages, such as fragility, weight, and cost. Ultimately, the decision to purchase this product depends on the specific needs and resources of the laboratory or researcher. If precise measurement and the ability to transfer liquids without contamination are priority, this addition funnel may be a worthwhile investment. However, if budget or weight considerations are a concern, alternative materials such as plastic or stainless steel may be more suitable options.

Details:

Equilibrated for easy flow in sealed flasks. Graduations are easy to read. I also have a few with metered stopcocks if you want. The 14/20 size indicates its compatibility with standard glassware, making it a valuable addition to any research or testing setup.

In very good used condition. Equilibrated and graduated with PTFE sleeves, this funnel ensures accurate measurements efficient addition of liquids during laboratory experiments. Clean and with no chips or cracks. Chemglass CG-1712-10 10mL Addition Funnel, Equilibrated, Graduated, all 14/20 Joint Size, 2mm PTFE Stopcock, 205mm OAH.

The Chemglass CG-1712-13 25mL Addition Funnel is a precise and versatile instrument designed for use in physical, medical, biological laboratories.

part #: cg171213 prices

• $35.00-$117.30

specifications labequipi:

• brand: Chemglass
• mpn: Cg-1712-13
• intended use/discipline: Biological Laboratory, Medical Laboratory, Physical Laboratory

general labequipi:

• condition: Used
• Healthcare, Lab Dental > Medical Lab Equipment, Devices > Other Medical Lab Equipment

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• policy: No Returns

seller labequipi:

• rating: 99.4%
• # reviews: 947
• city: Durham, North Carolina

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• service: USPS Ground Advantage, UPS Ground Saver, FedEx Ground / FedEx Home Delivery, USPS Priority Mail
• carrier: USPS, UPS, FedEx
• type: Calculated
• transit: 4-9 Days
• cost: $8.35

payments labequipi:

• other
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offer labequipi:

• started: January 19, 2026
• quantity: 4
• best offers: True
• sold: 0
• availability: In Stock
• options: Ship-to-home

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