Equipment

This aluminum top hot plate with stirrer has a powerful, 500W heating element and a 280° C maximum temperature. The unit automatically stops heating when the maximum temperature is reached. Temperature range is from 0 to 280° C. Stirring function operates at speeds from 0 to 1,600 rpm. Aluminum top measures 12 cm x 12 cm. Includes a grounded power cord and spare fuse. Accessories included with the product are a 1” Teflon-coated stir bar and a support stand assembly with a base rod, extender rod, right angle clamp, and thermometer holder. Technical Specifications: • Speed Control: Continuous variable rotary knob • Speed Range: 0 - 1,600 rpm • Working platform size: 12 cm x 12 cm • Maximum Stirring Volume: 1L • Operates on 115V / 60 Hz (1 per EA )

This series of analog heating mantles includes a built-in stirrer function. Separate knobs control the temperature level up to 400° C and stirring speed up to 800 rpm. Case is constructed of durable stainless steel and aluminum materials. Knitted mantle is made from glass fiber yarn and designed to securely hold round bottom flasks with the top half of the flask visible during operation. Available in various sizes to hold flasks from 100 ml to 5000 ml capacity. Includes a spill collect system to drain solution if a flask breaks during use. (1 per EA )

Dispense a wide range of reagents with precision and accuracy using the Jade Bottle Top Dispenser. It features a re-circulation valve that redirects liquid back into the bottle without the loss of reagent. The Jade operates with a smooth plunger movement for bubble-free dispensing and effortless performance even under demanding laboratory conditions. Five adapters are included with each unit for use with a wide range of bottle sizes. Adapters included are as follows: 28mm, 32mm, 38mm, 40mm and 45mm. Fully Autoclavable at 121°C, 15psi. for 10 - 15 minutes. (1 per EA )

United brand bottle top dispensers offer high accuracy at economical prices. Each dispenser is individually calibrated and certified in an ISO 17025 accredited laboratory in accordance with ISO 8655 standards. Five adapters are included with each unit for use with a wide range of bottle sizes. All wetted parts are made from PTFE and borosilicate glass for maximum chemical resistance. These easy-to-use instruments are suitable for all laboratory applications except HF. Special precautions must be taken for use, cleaning, and storage when working with concentrated fuming acids. A factory calibration certificate is provided with each bottle top dispenser. Dispensers are easy to disassemble and can be recalibrated in the lab. Fully autoclavable at 121°C, 15 psi for 10 to 15 minutes. (1 per EA)

Set of nine weights consisting of one each 10g, 50g, 100g, 500g, 1000g, and two each 20g and 200g weights. Weights are made of cast iron with a black enamel finish and come with a sturdy plastic storage box. Weights can be hooked in tandem. (1 per EA)

5g hexagonal mass is made of steel and features a durable black oxidized finish. Accurate and non-rolling. Suitable for ages 11+. (1 per EA)

Hooked mass, 20g, made of polished brass. Carefully tested and calibrated for accuracy. Not certified. (1 per EA)

United Scientific® Eco-Heat Digital Hot Plate Stirrer (1 per EA )

Hooked mass, 50g, made of polished brass. Carefully tested and calibrated for accuracy. Not certified. (1 per EA)

Hooked mass, 10g, made of polished brass. Carefully tested and calibrated for accuracy. Not certified. (1 per EA)

Hooked mass, 100g, made of polished brass. Carefully tested and calibrated for accuracy. Not certified. (1 per EA)

500g hexagonal mass is made of steel and features a durable black oxidized finish. Accurate and non-rolling. Suitable for ages 11+. (1 per EA)

Hand Vacuum Pump only for use with Filtering kit #FLTKIT (1 per EA)

United Scientific® Colony Counter (1 per EA )

The United Scientific™ Eco-Heat Heating Mantle accommodates round bottom flasks up to a 250 mL capacity. Continuously adjustable heating from ambient room temperature to a maximum of 380° C. Mantle is woven from glass fiber yarn to provide uniform heating to round bottom flasks. The inner core is constructed of high temperature E-glass fiber that protects against corrosion and provides durability and high temperature resistance. Technical Specifications: • Heating Function: Electronic thermoregulation • Heating Power: 100W - 2400W • Maximum Heating Temperature: 380° C • Operates on 115V / 60 Hz (1 per EA )

This 1g mass is made of brass with nickel-plated surfaces. Tested and calibrated for accuracy. Not certified. (1 per EA)

Set includes 1 each of 1, 5, 10, 50, 100, and 500 mg weights, two each of 2, 20, and 200 mg weights, rider, forceps and rectangular plastic box. Also available as a set without forceps in a round plastic box. Riders are also available separately. Weights below 50 mg weight are Aluminium, weights above 50 mg are brass with nickel coating. (1 per EA)

These autoclavable desiccators are made of polypropylene (PP) and polycarbonate (PC) and can hold a vacuum up to 740mm Hg for 24 hours without any greasing. Autoclavable at 120°C for 15 minutes. The top dome, molded in rigid and transparent PC, gives a crystal-clear view of the sample. The knurled knob on the top provides easy handling of the dome. The transparent PC bottom provides increased viewing clarity. An internal groove on the flange holds the silicon rubber O-ring. The PP stopcock has a self-lubricating PTFE plug. The three-way plug opens to create a vacuum, closes to hold a vacuum, and opens again to release a vacuum. (1 per EA)

Solid stainless steel water bath measures 8" in diameter x 2.75" deep. Features seven concentric rings, steam escape outlet, flat bottom, and handles. Ideal for a variety of heating applications in the laboratory. (1 per EA)

These clear non-vacuum desiccators are manufactured from borosilicate glass and include a borosilicate glass lid with a molded-in knob. Clear glass provides excellent visibility and can be autoclaved. The rims of the desiccator and lid are ground glass and require greasing before use to create an air-tight seal. Also includes a perforated porcelain desiccator plate that fits onto a ridge above the lower chamber. A standard drying agent such as silica or anhydrous calcium chloride can be positioned in the lower chamber. (1 per EA)

This series of analog heating mantles includes a case constructed of durable stainless steel and aluminum materials. The temperature level is adjustable up to 400° C. Knitted mantle is made from glass fiber yarn and designed to securely hold round bottom flasks with the top half of the flask visible during operation. Available in various sizes to hold flasks from 100 ml to 5000 ml capacity. Includes a spill collect system to drain solution if a flask breaks during use. (1 per EA )

United Scientific® Pinpoint™ 0.45 Micron Filter, PK/5 (1 per EA )

United Scientific® Ecopoint™, 5-50 ΜL (1 per EA )

This series of digital heating mantles includes a built-in stirrer function. Separate knobs control the temperature level up to 400° C and stirring speed up to 800 rpm. The external probe allows the temperature of the contents of the flask to be directly measured. Case is constructed of durable stainless steel and aluminum materials. Knitted mantle is made from glass fiber yarn and designed to securely hold round bottom flasks with the top half of the flask visible during operation. Available in various sizes to hold flasks from 100 ml to 5000 ml capacity. Includes a spill collect system to drain solution if a flask breaks during use. (1 per EA )