58° Angle Borosilicate Glass Filtration Funnels

These laboratory filtration funnels are made of high-quality borosilicate glass with a precise 58° cone angle. The narrower angle enhances filtration efficiency by preventing filter paper from sealing against the glass, allowing better flow. Designed for chemical resistance and durability, these funnels feature heavy-wall construction with reinforced, fire-polished edges for long-term laboratory use.

Product Specifications

Applications and Benefits:

• Efficient laboratory filtration with improved flow rate
• Compatible with standard filter papers
• Durable, resistant to chemical corrosion and thermal shock
• Heavy-wall glass for mechanical strength and longevity
• Fire-polished edges for safety and smooth liquid transfer
• Ideal for chemistry, environmental, and biological labs

Caution:

Avoid using with hot concentrated phosphoric acid, hydrofluoric acid, or strong alkalis for prolonged exposure. Sudden extreme temperature changes should also be avoided to prevent breakage.

Atomic Model Set Junior Code 58002 Mark Junior

The Atomic Model Set Junior Code 58002 Mark Junior is an educational tool designed for young students to learn about the structure of atoms. This model set includes various pieces that can be assembled to create a visual representation of an atom. With this set, students can explore the different components of an atom, such as protons, neutrons, and electrons. The Atomic Model Set Junior Code 58002 Mark Junior is a great way to introduce young learners to the world of science and chemistry.

Beaker Tong, Uncoated Jaw

These 10" long tongs are perfect for handling beakers with a capacity of 50-2000mL. Made of nickel plated steel, they have a firm but gentle grip, making them a reliable tool for any laboratory. The uncoated jaw allows for a secure hold on the beaker without damaging it. These tongs are a must-have for any lab technician or scientist.

Bi-Metal, Compound Bar Thermal Expansion Demonstration Compound

Looking for a product that can demonstrate the thermal expansion of metals? Look no further than our Bi-Metal, Compound Bar Thermal Expansion Demonstration Compound. This product features a five inch long (13 cm) strip of bi-metal attached to a wooden handle, making it easy to showcase the thermal expansion of metals and explain the application of bi-metals in making thermostats and thermometers. With an overall length of 24 cm (9.5 inches), this demonstration compound is perfect for classrooms or labs. It's important to note that while this product demonstrates thermal expansion of metals, almost all materials including liquids are subject to thermal expansion.

Product Specifications:

Caution:

Perfect for:

• Science teachers
• Students studying thermodynamics
• Engineering students
• Science enthusiasts
• Individuals interested in the properties of metals

Blood Cell Counter, 2 Cell, Differential

Heavy-duty two-cell differential blood counter with a totalizer window that records cumulative counts. Each cell (LYMPH and POLY) counts up to 999. Internal bell rings at every 100 total counts. Red and white keys improve visibility. Features corrosion-resistant ABS outer shell and dual reset knobs to clear counts. Suitable for medical and laboratory applications.

Product Specifications

Applications and Benefits:

• Differential blood cell counting in labs
• Tracks LYMPH and POLY counts with totalizer
• Audible bell alerts at 100-count milestones
• Reduces errors with red and white keys
• Resets quickly with dual side knobs
• Durable ABS construction for repeated use

Caution:

Only press one button at a time to avoid miscounts. Test and calibrate unit before use. Ensure full depression of keys for accurate recording.

Blood Cell Counter, 5 Cell, Differential

Heavy-duty five-cell blood counter designed for differential cell counts in laboratory environments. Each key (BASO, EOSIN, MONO, LYMPH, POLY) records up to 999. Includes a totalizer that sums all five counts. A bell rings for every 100 total counts. Reset knobs on both sides allow complete zeroing of all cells. Red and white keys improve visibility and help prevent input errors. Constructed with a corrosion-resistant ABS shell for durability.

Product Specifications

Applications and Benefits:

• Used for differential blood cell counting in labs
• Individually tracks BASO, EOSIN, MONO, LYMPH, and POLY cells
• Totalizer provides overall sum of all entries
• Bell alert every 100 total counts aids monitoring
• Resets quickly using dual side knobs
• ABS shell offers corrosion resistance and durability
• Red/white keys enhance clarity and reduce input errors

Caution:

Always press only one button at a time to avoid miscounts. Calibrate and test the counter before use. Ensure full depression of each key for proper recording.

Blood Cell Counter, 8 Cell, Differential

Heavy-duty eight-cell differential blood counter designed for laboratory use. Each key (BASO, EOSIN, MYLEO, JUVEN, STAB, SEG, LYMPH, MONO) records up to 999. A totalizer window displays the cumulative total across all cells, and an internal bell sounds at every 100 total counts. Red and white keys provide visibility to minimize errors. Reset knobs on each side clear all values simultaneously. Built with a corrosion-resistant ABS outer shell.

Product Specifications

Applications and Benefits:

• Differential blood cell counting in laboratories
• Tracks eight specific cell types individually
• Totalizer shows real-time cumulative count
• Audible bell signals every 100 total counts
• Red and white keys enhance clarity and reduce errors
• Reset knobs clear all values for reuse
• Durable ABS housing resists corrosion

Caution:

Only press one key at a time to avoid miscounts. Fully depress each button. Test and calibrate upon arrival to ensure accuracy.

Brilliant Blue FCF (Blue 1) 50 pounds

Brilliant blue FCF (Blue 1) is a synthetic organic compound used primarily as a blue colorant for processed foods, medications, dietary supplements, and cosmetics. It is classified as a triarylmethane dye and is known under various names, such as FD&C Blue No. 1 or acid blue 9. It is denoted by E number E133 and has a color index of 42090. It has the appearance of a blue powder and is soluble in water and glycerol, with a maximum absorption at about 628 nanometers. It is one of the oldest FDA-approved color additives and is generally considered nontoxic and safe.

Key Features:

• Synthetic organic compound
• Used primarily as a blue colorant
• Classified as a triarylmethane dye
• Soluble in water and glycerol
• One of the oldest FDA-approved color additives

Product Specifications:

Caution: Brilliant blue FCF is generally considered nontoxic and safe, but caution should be exercised when handling the powder or when using it in high concentrations.

Bunsen Burner – LP Gas, Standard Type for Routine Laboratory Heating

This LP gas Bunsen burner is designed for routine laboratory heating applications. It features a plated burner tube and a rotatable air regulator for precise adjustment of the air-fuel mixture. The heavy-duty cast iron base ensures operational stability, while the serrated gas inlet provides a secure connection for flexible tubing.

Product Specifications

Applications and Benefits:

• Routine laboratory heating procedures
• Adjustable flame for controlled heat levels
• Stable base construction for safe operation
• Compatible with standard lab gas tubing
• Rotatable sleeve for precise air regulation

Caution:

Use with proper supervision. Ensure tight gas connections and adequate ventilation during use.

Round Clamp (Bosshead)

This Round Clamp (Bosshead) is made of Zinc Die Cast and is fitted with Brass Chrome-Plated Thumb Screws. It is suitable for Rod Diameters from 9 mm to 16 mm. This versatile clamp can be used for a variety of purposes in laboratory settings, such as holding test tubes or other equipment in place. Its sturdy construction ensures that it can withstand regular use and provide reliable support.

Compound Bar

The Compound Bar, also known as Bimetal Bimetal or Compound Compound Bar, is a tool used to demonstrate unequal expansion in different materials on heating. It highlights the role of temperature and materials in practical applications such as in thermostats. This tool is commonly used in physics and engineering classes to help students understand the principles of thermal expansion and its applications in various industries. With its unique design, the Compound Bar is a must-have for any classroom or laboratory.

Desktop Counter Bank of 3 – DSKCTR3

Triple mechanical counter unit designed for desktop use. Each of the three counters operates independently and counts up to 9999. Each counter includes a reset knob and space above the display for custom labeling. Compact design allows easy placement on desks or workstations. Ideal for laboratory, inventory, or tracking applications.

Product Specifications

Applications and Benefits:

• Counts multiple categories or items simultaneously
• Useful in laboratories, workshops, and offices
• Label space enhances tracking and organization
• Compact, desk-mountable design
• Quick reset via individual knobs

Caution:

Ensure each counter is clearly labeled to avoid miscounts. Reset only when counters are not in active use.

Desktop Tally Counter, High Quality – MSJA144BS

High-quality mechanical desktop tally counter with a metal base designed for stability and durability. Includes three screw holes for permanent mounting on tables or desks. Suitable for environments where handheld use is not needed, such as laboratories and offices.

Product Specifications

Applications and Benefits:

• Secure desktop installation for steady operation
• Perfect for counting in lab or office environments
• Durable metal base for long-term use
• Hands-free operation

Caution:

Ensure the counter is securely mounted before use. Avoid overtightening screws to prevent base damage.

Electronic Hand Tally Counter

Advantage of electronic durability combined with elegant classic design make this counter a natural best choice for those who are used to mechanical tally counters. Designed for slow count applications. Large and high contrast display makes it easy to read. The reset button is small and is slightly indented to avoid accidental reset.

Key Features:

• Measuring range up to 99999
• Fast reset-to-zero button
• Robust plastic housing
• Thumb ring
• Maximum Counting Rate 2/sec
• Unit size: 50 x 35 mm
• Imprint size: 30 mm
• Weight: 24 g
• Made of ABS plastic
• Compact design and portable, it comes with a stainless steel metal hoop for carrying or attaching to a key ring, perfectly fits in the palm of your hand.
• With a zero clearing switch for resets
• Mechanically jumps by every press, quick reaction; 4-digit display, Counts Range: 0 to 99999.
• Wide uses for tally counters, all kinds of data statistics such as class or meeting attendance, traffic flow, laboratory analysis count, crochet stitch counter and more; suitable for different occasions, home use, school, office, sporting activities etc.
• Each counter is Individually Boxed.
• BATTERY NOT INCLUDED.
• Minimum order quantity is 2. See additional Quantity Discounts:

Caution: Keep away from water and fire. Avoid using in extreme temperatures.

Digital Tally Counter, Ergonomic – ECTR

Electronic hand tally counter with ergonomic shape and modern design. Features a large high-contrast 5-digit display and a slightly indented reset button to avoid accidental clearing. Includes a lanyard for wearing around the neck. Constructed with a durable plastic body in glossy gray/beige finish with black and metallic trim. Designed for fast, silent, and accurate counting in field and professional settings.

Product Specifications

Applications and Benefits:

• Ergonomic grip for comfort during prolonged use
• Silent operation for discreet environments
• Clear LCD display for accurate reading
• Can be worn around the neck for convenience
• Suitable for sports, events, labs, or fieldwork

Caution:

Keep out of reach of children due to small parts. Test functionality before first use. Requires firm button press to register counts. Battery included but not covered under warranty.

Feet Counter, Distance Measuring Wheels (Feet & Inches) MSJY316W

MSJY316W is a high precision high speed distance/ length measuring wheel in English system (Feet and Inches) up to 99,999 feet and 11 inches. 5 digits are used to show feet and one digit is used to show inches. MSJY316W has large digits for better visibility and is rated for speeds up to 360 rpm. Reset knob/lever is on the left. MSJY316W may be installed in production or packaging machines to measure the length of fabric, wire, foils, ropes, strings, ribbons and similar products.

Product Specifications

Applications and Benefits:

• Ideal for measuring lengths of textiles, cables, paper, and leather
• Provides accurate measurements in feet and inches
• Designed for fast installation on machinery
• Large digits allow visibility at high operating speeds
• Lightweight and compact for reduced mechanical load

Caution:

Install securely with proper wheel contact on the measured material. Operate within specified temperature and speed limits to maintain accuracy.

Funnel Lined 25Mm Stem, 65Mm Opening

The Funnel Lined 25Mm Stem, 65Mm Opening is a laboratory tool designed for filtering liquids or powders. Made of polypropylene, it provides excellent chemical resistance and durability. Its 25mm stem and 65mm opening can hold 9cm or 11cm filter paper, making it a versatile tool for various filtration needs.

Product Specifications:

Similar Products

• Chemical Resistant Polypropylene Funnel with 25mm Stem and 60mm Opening
• Lab Filter Funnel with 24/40 Joint and 65mm Opening
• Powder Funnel with 50mm Stem and 100mm Opening
• Heavy Duty Plastic Funnel with 30mm Stem and 75mm Opening
• Transparent Polypropylene Funnel with 20mm Stem and 50mm Opening

CAUTION: This funnel is designed for laboratory use only. Please handle with care and follow proper safety protocols when filtering liquids or powders.

Perfect for:

• Laboratories
• Chemists
• Scientists
• Research facilities
• Chemical industries
• Academic institutions

Funnel, Long Stem (Large) 150 mm, Polypropylene

This translucent plastic funnel allows for convenient pouring of liquids into containers. It is a useful tool for safe pouring in the laboratory.

Made of Polypropylene, it is resistant to all inorganic acids, bases and salt solutions. It is also safe to be used with many organic chemicals including alcohols.

"Polypropylene chemical resistance" is well studied and compatibility charts can be found online.

Design includes thin lines embossed on the outer body of the funnel allowing the air to exit from your container while the liquid is entering. This results in a continuous and smooth flow of liquid. The lower part of the stem is cut on a 45 degree angle to direct the flow of liquid to one point and avoid random drips.

Product Specifications

Applications and Benefits:

• Safe transfer of liquids in laboratory environments
• Compatible with a wide range of chemicals
• Smooth and continuous flow with integrated air-release grooves
• Drip-free dispensing from angled-cut stem

Caution:

Always verify chemical compatibility before use. Avoid exposure to strong oxidizers or high-temperature solvents not compatible with polypropylene.