Selecting the correct lab media bottles is crucial for maintaining sample integrity and ensuring accurate experimental results. The right choice impacts sterility, chemical compatibility, and ease of use in various laboratory settings. This guide will help you navigate the options to find the best fit for your needs.
- Capacity: 500ml / 16oz.
- Graduations: 50ml, from 100ml to 400ml
- Screw Cap: GL45 Blue Polypropylene
- Dimensions: 178mm x 89mm / 7" x 3.5" (approx.)
- Thickened Borosilicate Glass
- Package includes: You will get 10 pieces media storage bottles with GL45 blue screw cap, each bottle measures 5.7”H*2.7”D, approx 250ml capacity.
- Screw Leak Proof Cap: The glass bottle storage caps are linerless, each cap has an o-ring at the top of the glass for leakproof, the lid can be sterilized by high-pressure steam treatment at 284℉(140°C).
- Graduation lines: there is white graduation lines on the glass bottles, marked every 50 ml, which is from 50 ml to 200 ml for more precise measurements and easier use, each glass bottle has a large labelling area for markings.
- Made to Last: These round storage bottles are made of borosilicate glass, which is durable, reliable, and very long-lasting. Note: Do not tighten the cap immediately after autoclaving - the resulting cooling vacuum could break the glass.
- Our scientific bottles are compact and lightweight, ideal scientific equipment for mixing and sampling in labs, schools, and for STEM activities.
- You Will Receive: you will receive 8 pieces of glass storage bottles and corresponding lids, they are sufficient to meet your daily use and replacement needs, you can put them in different labs according to your own using habits
- Specific Material: the media bottle is mainly made of borosilicate glass, with fire resistance, thermal stability, water resistance, alkali resistance, acid resistance and other properties, good strength, not easy to break, can be applied for a long time
- Proper Size: the height of this glass lab jar is about 7.01 inches/ 17.8 cm, and the body diameter is about 3.39 inches/ 8.6 cm, can easily store most liquid substances, compact structure, which is lightweight, suitable for laboratory use
- Leakproof Design: our glass medicine bottle is equipped with a GL45 blue spiral lid, which is corrosion resistant, high temperature resistant and leakproof, the lid is sterilized by high pressure steam to avoid liquid evaporation and exposure
- Easy to Read: the capacity of our glass laboratory bottles is about 16.9 oz/ 500 ml, and the bottle bodies use a scale with a white line to achieve accurate measurement and make it easy for you to read, bringing convenience to you
- Capacity: 50ml
- Graduations: 10ml, 20ml to 50ml
- Height: 88mm(approx.)
- O.D.: 46mm(approx.)
- Cap Size: GL 32
- Capacity: 1000ml
- Graduations: 50ml, 200ml to 1000ml
- Height: 253mm
- Outside Diameter: 93mm
- Wide Mouth
- You Will Receive: you will receive 8 pieces of glass storage bottles and corresponding lids, they are sufficient to meet your daily use and replacement needs, you can put them in different labs according to your own using habits
- Specific Material: the media bottle is mainly made of borosilicate glass, with fire resistance, thermal stability, water resistance, alkali resistance, acid resistance and other properties, good strength, not easy to break, can be applied for a long time
- Proper Size: the height of this glass lab jar is about 5.5 inches/ 14 cm, and the body diameter is about 2.8 inches/ 7.1 cm, can easily store most liquid substances, compact structure, which is lightweight, suitable for laboratory use
- Leakproof Design: our glass medicine bottle is equipped with a GL45 blue spiral lid, which is corrosion resistant, high temperature resistant and leakproof, the lid is sterilized by high pressure steam to avoid liquid evaporation and exposure
- Easy to Read: the capacity of our glass laboratory bottles is about 8.5 oz/ 250 ml, and the bottle bodies use a scale with a white line to achieve accurate measurement and make it easy for you to read, bringing convenience to you
- Optimal Solution: Storing any liquid substance is easy with the MorexLab small bottle glass set! This outstanding science glass bottle is durable, reliable, and very long-lasting, featuring a leakproof cap that reduces the risk of liquid evaporation and...
- Made to Last: These small storage bottles are made of 100% borosilicate glass that is designed to store substances in any environment. The glass bottles storage features fire resistance, as well as thermal stability, water resistance, alkali resistance...
- Ideal Size: Our bottle cap storage has a total capacity of 1000ml. It features graduation lines marked every 100ml for more precise measurements and easier use. The borosilicate bottle is compact and lightweight, which makes it ideal for labs.
- Leakproof Design: Each of our small screw top glass bottles comes with a GL45 blue screw cap that is resistant to corrosion and high temperature, as well as leakproof. Because it is so durable, the blue bottle cap can be sterilized by high-pressure steam...
- What you Get: Our pack includes 2 storage bottles for liquids 1000ml with corresponding caps. The bottles have a clear design with white lines that allow you to measure any liquid with ease. The blue caps make the bottles easier to spot for more...
- GLASS STORAGE BOTTLES: These PYREX round media borosilicate glass storage bottles with caps are ideal scientific equipment for mixing and sampling in labs, schools, and for STEM activities.
- SAFE, DURABLE & LEAKPROOF: Offering superior heat and chemical resistance, the glass bottle storage caps are linerless, one-piece polypropylene plug seal caps with drip free pouring rings.
- CLEAR, PERMANENT MARKINGS: Accurate permanent enamel white graduations make it easy to approximate contents, and the heavy-duty glass storage container has a large labelling area.
- EASY TO CLEAN: The reusable glass bottles with caps are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal lab glassware for busy environments.
- PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
- Capacity: 500ml
- Graduations: 100ml, 100ml to 500ml
- Height: 193mm
- Outside Diameter: 78mm
- Wide Mouth
- Capacity: 100ml
- Graduations: 20ml, 40ml to 80ml
- Height: 100mm (approx.)
- O.D.: 56mm (approx.)
- Cap Color: Orange
This article is part of our complete guide Diapering & Feeding — browse all our comparisons and buying guides.
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Media Bottles
Material Matters
The material of your media bottle is paramount for chemical resistance and durability. Common options include borosilicate glass, which offers excellent chemical inertness and can withstand high temperatures and autoclaving, making it ideal for sterile applications and aggressive chemicals. Polypropylene (PP) is a more affordable and shatter-resistant alternative, suitable for many general laboratory uses, though it may have limitations with certain solvents or at very high temperatures. High-density polyethylene (HDPE) offers good chemical resistance and is also shatterproof, but is typically not autoclavable.
Size and Capacity
Media bottles come in a wide range of sizes, from small vials for sample storage to larger containers for bulk media preparation. Consider the typical volume of reagents or media you will be preparing or storing. Smaller bottles (e.g., 50-250 mL) are convenient for individual experiments or storing small aliquots, while larger bottles (500 mL to 2 L or more) are better suited for batch processing or long-term storage of frequently used solutions.
Closure and Sealing
The type of closure is critical for preventing leaks and contamination. Screw caps are the most common, with options ranging from solid caps for general use to vented caps that allow gas exchange, which is important for cell culture media. Caps often feature liners (like PTFE or polyethylene foam) to ensure a tight seal and prevent chemical interaction between the cap and the contents. For applications requiring extreme sterility, consider bottles with tamper-evident seals or specialized closures.
Neck Design and Handling
The neck opening affects the ease of pouring, dispensing, and cleaning. Wide-mouth bottles are excellent for transferring solids or viscous liquids and simplify cleaning. Narrow-mouth bottles are generally better for dispensing liquids accurately and reducing evaporation. Ergonomic designs, such as those with pouring spouts or textured grips, can improve handling safety and convenience, especially when working with hot liquids or in environments where gloves are worn.
Comparison Tips
- Chemical Compatibility: Always check the bottle material's resistance to the specific chemicals or solutions you plan to store. Consult manufacturer charts if unsure.
- Sterilization Method: If sterility is essential, ensure the bottle material and closure can withstand your chosen sterilization method (autoclaving, gamma irradiation, etc.).
- Temperature Range: Verify that the bottle and cap can safely handle the temperature extremes of your application, from freezing to heating.
- Durability vs. Cost: Balance the need for robustness and chemical resistance against budget constraints. Glass is durable and inert but fragile; plastics are less so but often more economical and shatterproof.
