Lab weighing dishes are fundamental tools in scientific and industrial settings, essential for accurately weighing, transferring, and mixing powders, liquids, and granular materials. They are widely used across chemistry, biology, pharmaceuticals, and food testing applications. Products were evaluated based on material durability, anti-static properties, pouring precision, capacity, user reviews, and feature analysis.
Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat
$15.95
Offers a versatile 100ml capacity with reliable anti-static and multi-spout design suitable for most general lab applications.
Search on AmazonWeigh Boats Small (7ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Mini Sample Containers, Pour Boat
Provides a high quantity of small-volume, disposable polystyrene dishes, making them economical for numerous routine tasks.
Search on AmazonNEOWEIGH Powder Pans for Reloading, Scale Pan, Narrow Spout, Aluminum Pan Use with Scale, Powder & Liquid Measuring Tray, Pan for Powder Dispenser, Weighing Dishes, Metal Weigh Boats (Pack of 3)
Constructed from high-quality aluminum with an upgraded deeper design and specific narrow pour-spout for precise, specialized applications.
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- Medium Plastic Trays: 100ml, 125 Pack of Disposable Polystyrene Weighing Dishes. Sample containers are food safe, lightweight, and durable. Plastic trays are used for mixing, measuring, and weighing powders, liquids, supplements and food samples...
- Antistatic Nonstick Surface: Antistatic scale trays have a nonstick surface that helps prevent sample loss for accurate weighing and measuring. Flat bottoms provide stability to help prevent tipping, while the stackable, uniform shape saves space in labs...
- Flexible Easy-Pour Boat Design: Scale tray features a spout at every corner for controlled transfers of powders and liquids. Weigh dish is biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, bases and common laboratory...
- Weigh Boat Dimensions: Medium weighing pans measure 89 x 89 x 25 mm (3.5 x 3.5 x 1 in). Base Diameter: 58 mm (2.3 in). Container Volume: 100ml. Temperature safe from -25℃ (-13°F) to 80℃ (176°F)
- Versatile Applications: Use as lab trays, scale trays, powder dishes, sample containers or pour boats for science labs, pharmacy compounding, supplements, R&D, school chemistry labs, food prep, cosmetics, soap making, epoxy mixing, jewelry making...
- 100 PACK IN 2 SIZES: 50 Packs of 100 ml Weighing Boats & 50 Pack of 7 ml Weighing Boats are in this set, which allows you to use them in different ways in your lab
- EASY POUR DESIGN: You can pour liquid or powder very easily and completely at the four corners of the weighing dish. Accurate Capacity make it great to count the volume of the experiment
- HIGH-QUALITY MATERIAL FOR LAB: Made of Polystyrene / HIPS, these Lab Weighing Dishes are food safe, lightweight, chemical-resistant, and durable for mixing and measuring liquids, chemicals, solids and powders. Disposable for quick, easy clean up
- KNOW THE DIMENSIONS: Side Length of 7ml Weigh Boats: 40 mm; Side Length of 7ml Weigh Boats: 100 mm. Great for Science Experiment, Kitchen Meal Prep, Material Weighing
- COMPLETE SET WITH GREAT SERVICE: 100 Pack 7ml 100ml Weigh Boat Set. If you have any questions, feel free to contact us to get support
- Secure Handle Design: These aluminum weighing dishes feature an integrated handle for sample transfer. This design maintains sample integrity throughout laboratory workflows
- Laboratory-Grade Aluminum Construction: Crafted from premium aluminum material, these trays offer excellent chemical resistance for weighing various substances. Their surface maintains sample purity when measuring powders, liquids, or solid compounds
- Precision Weighing with Stable Flat Base: The flat-bottom design provides exceptional stability during measurements, preventing tipping incidents. These weighing boats deliver reliable results on analytical balances and are suitable for general lab...
- Multi-Purpose Laboratory Application: Beyond basic weighing, these aluminum dishes serve multiple functions, including sample evaporation, drying processes, temporary storage, and food testing preparations. Their versatile nature makes them essential lab...
- Space-Efficient Stackable Design: Engineered with uniform 60mm diameter, these weighing trays stack neatly for compact storage. The reusable construction provides long-term value while maintaining consistent performance
- 250 Pack Disposable Weigh Boats: includes 250 anti static plastic weigh boats measuring approx. 3.15 x 3.15 inches, providing a long lasting supply for laboratories, research facilities, quality control, production environments and routine weighing...
- Anti Static for Precise Weighing: made from durable polystyrene, these plastic weigh boats feature a smooth anti static surface that helps reduce powder residue during weighing; Ideal for powders, liquids, chemicals, pigments, supplements and other...
- Stable Design for Accurate Measurements: the flat bottom square design provides solid stability on analytical balances and digital scales, helping reduce tipping while supporting accurate weighing and smooth material transfer
- Versatile for Everyday Tasks: these disposable weigh boats are suitable for measuring powders, transferring materials, capsule filling, resin mixing, organizing beads, pigments, seasonings, spices and other small items, making daily preparation and...
- Convenient Value Pack: lightweight disposable weigh boats stack neatly to save storage space and provide quick access during daily work; The 250 count pack helps reduce replacement frequency, making it a practical choice for laboratories, workshops...
- Large Plastic Trays: 330ml, 125 Pack of Polystyrene Weighing Dishes. Sample containers are food safe, lightweight, and durable. Plastic trays are used for mixing, measuring, and weighing powders, liquids, and solids. These disposable weigh boats make...
- Antistatic Nonstick Surface: Antistatic scale trays have a nonstick surface that prevents sample loss for accurate weighing and measuring. Their flat bottoms provide excellent stability to prevent tipping, while the stackable, uniform shape optimizes...
- Flexible Easy-Pour Design: Features a spout at every corner for seamless, precise pouring control of powders and liquids. Weigh Dish is biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, bases and common laboratory...
- Weighing Boat Dimensions and Temperature Range: 140 x 140 x 25 mm (5.5 x 5.5 x 1 in). Base Diameter: 106 mm (4.17 in). Container Volume: 330ml. They are temperature safe from -25℃ (-13°F) to 80℃ (176°F)
- Versatile Applications: Weight dishes are suitable for science labs, pharmacy compounding, supplements, R&D, school and educational chemistry labs, food prep, cosmetics, essential oils, soap making, epoxy mixing, jewelry making, painting, crafting...
- 100 Pack - Professional-grade aluminum weighing pans are crafted from high-purity aluminum alloy, ensuring rapid and even heat distribution for accuracy, consistency and efficiency during the moisture content analysis. The aluminum plate is durable and...
- Compatible with most leading analyzers. The sample dishes fit a variety of moisture testers, they are compatible with Mettler Toledo moisture tester, Ohaus, AMTAST, U.S. Solid, Adam, Sartorius and others. Aluminum tray pans are versatile and also work...
- Moisture pans have a base diameter of 90mm (3.54"), an outer diameter of 95mm (3.74"), and a wall height of 8mm (0.31"). The sample pan surface is designed to facilitate uniform heat distribution and optimal moisture evaporation, reassuring samples are...
- Disposable pans are the best way to obtain an accurate sample when moisture testing. It is recommended by all moisture balance manufacturers to use a new, clean analyzer tray for each analysis. Aluminium trays, disposable dishes are a time-saving solution...
- Non-reactive surface. The aluminum dish pan is resistant to many chemical reactions, making it ideal for a wide range of samples for food, pharmaceuticals, cosmetics, agriculture and more.
- Small Plastic Trays: 7ml, 125 Pack of Disposable Polystyrene Weighing Dishes. Sample containers are food safe, lightweight, and durable. Plastic trays are used for mixing, measuring, and weighing powders, liquids, supplements and food samples. Disposable...
- Antistatic Nonstick Surface: Antistatic scale trays have a nonstick surface that helps prevent sample loss for accurate weighing and measuring. Flat bottoms provide stability to help prevent tipping, while the stackable, uniform shape saves space in labs...
- Flexible Easy-Pour Boat Design: Scale tray features a spout at every corner for controlled transfers of powders and liquids. Weigh dish is biologically inert and resistant to dilute and weak acids, aqueous solutions, alcohols, bases and common laboratory...
- Weighing Boat Dimensions and Temperature Range: Mini weighing pans measure 41 x 41 x 8 mm (1.61 x 1.61 x 0.31 in). Base Diameter: 28 mm (1.1 in). Container Volume: 7ml. Temperature-safe from -25℃ (-13°F) to 80℃ (176°F).
- Versatile Applications: Use as lab trays, scale trays, powder dishes, sample containers or pour boats for science labs, pharmacy compounding, supplements, R&D, school chemistry labs, food prep, cosmetics, soap making, epoxy mixing, jewelry making...
- 50 Pack - Professional-grade aluminum weighing pans are crafted from high-purity aluminum alloy, ensuring rapid and even heat distribution for accuracy, consistency and efficiency during the moisture content analysis. The aluminum plate is durable and...
- Compatible with most leading analyzers, the sample dishes fit a variety of moisture testers, including Mettler Toledo moisture tester, Ohaus, AMTAST, U.S. Solid, Adam, Sartorius and others. Aluminum tray pans are versatile and also work great for...
- Moisture pans have a base diameter of 90mm (3.54"), an outer diameter of 95mm (3.74"), and a wall height of 8mm (0.31"). The sample pan surface is designed to facilitate uniform heat distribution and optimal moisture evaporation, reassuring samples are...
- Disposable pans are the best way to obtain an accurate sample when moisture testing. It is recommended by all moisture balance manufacturers to use a new, clean analyzer tray for each analysis. Aluminium trays, disposable dishes are a time-saving solution...
- Small aluminum pans have a non-reactive surface. The aluminum pan is resistant to many chemical reactions, making it ideal for a wide range of samples for food, pharmaceuticals, cosmetics, agriculture and more.
- FLEXIBLE, EASY-POUR WEIGHING BOATS - Direct powders, liquids and fine materials exactly where you need them, with a flexible, notched spout for streamlined pouring. Reduce spills, prevent waste and cleanly transfer contents with a confident, controlled...
- ANTI-STATIC, FOOD-GRADE POLYSTYRENE - Prevent powders and fine materials from sticking or scattering, with anti-static, food-grade polystyrene. Safe for food samples, pharmaceuticals, and sensitive materials where cleanliness and product integrity are...
- BIOLOGICALLY INERT - Engineered to maintain purity and stability, each weigh boat is built to resist a variety of liquids and compounds. From dilute acids to weak bases, aqueous solutions and alcohols, our scale trays won’t react, degrade or contaminate...
- WIDE, STABLE BASE - Ensure laser-accurate readings, with a wide, flat bottom that won’t tip or wobble. Choose the 7mL boats to precisely weigh small catalysts, stains, microcrystals and powders, or the 100mL boats for solvents, culture media...
- CONVENIENTLY MULTI-PURPOSE - While designed for lab use, our versatile weight boats are perfect for crafts, DIY projects and detail work. Great for bead sorting, small-batch resin mixing for jewelry, measuring glitter, portioning spices, weighing coffee...
- 【Many Uses】Aluminum foil weighing dish hold and deliver products,like for liquids and powders,used for weighing, dispensing, storage, food processing, evaporating, or drying
- 【Aluminum Foil Material】Lightweight ,sturdy,smooth flat bottom for sample handling,flanged crimped wall for rigidity
- 【Easy to Use】High temperature resistant,durability and practicability,with a handle for convenient to hold up, disposable design is easy for your to clean
- 【100 Pieces in Box】Aluminum measuring weigh boat is enough quantity weighing trays to meet your different needs
This article is part of our complete guide Lab & Scientific Equipment — browse all our comparisons and buying guides.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Weighing Dishes
Material and Durability Considerations
The choice of material for lab weighing dishes significantly impacts their suitability for various tasks. Polystyrene dishes, like those offered by Pure Ponta, are typically lightweight, disposable, and cost-effective for high-throughput applications where cross-contamination must be minimized. They are often food-safe and feature anti-static properties to prevent sample loss, which is critical when handling fine powders. However, they may not be suitable for aggressive chemicals or high-temperature applications. In contrast, aluminum options, such as those from NEOWEIGH or iplusmile, offer enhanced chemical resistance and durability, making them ideal for more robust chemical handling, high-temperature processes, or situations requiring reusability after proper cleaning. Aluminum dishes can also be significantly deeper, as seen with NEOWEIGH's upgraded versions, providing more containment for larger or more volatile samples.
Capacity and Pouring Precision
Selecting the correct capacity is crucial for accurate measurements and efficient sample handling. Pure Ponta offers a range of sizes, from small 7ml dishes for micro-samples to large 330ml dishes for bulk materials, ensuring there's an option for varying experimental scales. The design of the pour spout is equally important for precision. Pure Ponta's polystyrene dishes typically feature a spout at every corner, facilitating seamless, controlled pouring regardless of orientation. For highly precise applications, particularly with powders, a narrow pour-spout, as found on NEOWEIGH's aluminum pans, can offer superior control, minimizing spillage and ensuring accurate transfer to small openings. Some aluminum foil dishes, like those by iplusmile, include integrated handles for safer transfer of samples, which can be beneficial when handling hot or hazardous materials.
Anti-Static Properties and Sample Retention
One of the most critical features in lab weighing dishes, especially when dealing with fine powders, is effective anti-static treatment. Static electricity can cause samples to cling to the dish surface, leading to inaccurate measurements and significant sample loss. Pure Ponta's polystyrene weigh boats are specifically designed with an anti-static, nonstick surface to mitigate this issue, ensuring more complete sample transfer and reliable weighing. While aluminum is inherently anti-static due to its conductive nature, as highlighted by NEOWEIGH, plastic dishes require specific treatments. Users often report that dishes lacking sufficient anti-static properties can lead to frustrating inconsistencies, particularly when working with hygroscopic or finely milled substances. Prioritizing dishes with proven anti-static features can significantly improve workflow efficiency and data reliability in practice.
Pros & Cons
Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat
Pros
- Features a versatile 100ml capacity suitable for most general lab tasks.
- Constructed from anti-static polystyrene, minimizing sample loss and ensuring accurate weighing.
- Equipped with a spout at every corner, allowing for flexible and precise pouring of various substances.
- Disposable nature reduces cross-contamination risks and eliminates cleaning requirements.
Cons
- Polystyrene material may not be suitable for aggressive solvents or high-temperature applications.
- Single-use design can contribute to plastic waste in high-volume labs.
NEOWEIGH Powder Pans for Reloading, Scale Pan, Narrow Spout, Aluminum Pan Use with Scale, Powder & Liquid Measuring Tray, Pan for Powder Dispenser, Weighing Dishes, Metal Weigh Boats (Pack of 3)
Pros
- Made from high-quality aluminum, providing anti-static properties and enhanced durability.
- Features an upgraded, deeper design (up to 0.75 inches) compared to many plastic alternatives, improving sample containment.
- Designed with a narrow pour-spout and hand grips for superior control and precision during transfer.
- Reusable nature offers a sustainable option for specific applications like reloading.
Cons
- Limited quantity per pack (3 units) may not be cost-effective for high-volume, disposable needs.
- Specific design for reloading might not be optimal for all general lab weighing tasks.
- Requires cleaning between uses, which adds a step to the workflow.
100Pcs Aluminum Foil Weigh Boats, Medium 60mm Diameter Liquid Mixing Foil Dish Plate Trays, Reusable Chemistry Sample Weighing Pan for Laboratory Equipment
Pros
- Crafted from laboratory-grade aluminum, offering excellent chemical resistance and durability.
- Includes an integrated handle for secure and safe transfer of samples, particularly useful with hot or hazardous materials.
- Features a stable flat base, ensuring consistent balance readings during measurements.
- Disposable aluminum foil construction combines chemical resistance with single-use convenience.
Cons
- Foil material, while durable for many chemicals, may be less rigid than solid aluminum pans for heavy-duty tasks.
- The integrated handle design might not be ideal for all balance types or space-constrained setups.
- Round shape with a single handle may offer less versatile pouring control compared to multi-spout designs.
Common Mistakes to Avoid
Underestimating the Importance of Anti-Static Properties
A common oversight is neglecting the anti-static properties of weighing dishes, particularly when handling fine powders. Products like the Pure Ponta polystyrene weigh boats explicitly advertise an "anti-static scale tray" and "nonstick surface." Users who opt for generic plastic dishes without this feature often report significant sample clinging, leading to inaccurate measurements and frustrating material loss. This issue is particularly pronounced with hygroscopic or electrostatically charged substances, where even small amounts clinging to the dish can skew results.
Incorrectly Matching Capacity to Sample Size
Choosing a weighing dish that is either too small or excessively large for the intended sample volume can lead to inefficiencies and errors. For instance, attempting to weigh a 200ml sample in a Pure Ponta "Small (7ml)" dish is impractical, while using a "Large (330ml)" dish for a 5ml sample might reduce precision on some balances or lead to unnecessary material waste. Matching the dish's capacity, such as the 100ml "Medium" size from Pure Ponta for routine samples, ensures optimal balance performance and prevents spillage.
Overlooking Pour Spout Design for Precision Tasks
The design of the pour spout is critical for controlled transfer, yet it's frequently overlooked. Generic dishes might lack a well-defined spout, making precise pouring difficult. For instance, Pure Ponta's dishes feature "a spout at every corner," offering versatile pouring. However, for highly granular or fine powders, especially in applications like reloading, the "narrow pour-spout" and "left and right hand grip design" of NEOWEIGH's aluminum pans provide superior control. Failing to consider this feature can result in spillage and inaccurate transfers, particularly into small-mouthed containers.
