"SCIENTIFIC HATCHERIES"
Ward's® Aluminum Weighing Dishes
Dishes for general-purpose weighing, dispensing, storage, food processing, evaporating, or drying.
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Experimental Safety Leads Set
For electrical circuits with low voltages and high currents; copper wire encased in highly flexible PVC; equipped at either end with a laminated plug and a fully-insulated axial jack for connecting additional patch cords.
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Polymethylpentene Petri Dish
Transparent, shatterproof, and reusable plastic dishes are useful for applications requiring resistance to most acids, bases, alcohols, esters, and aldehydes. Ridges on the top interlock with the bottom edges for stacking. Autoclavable. Size: 100 mm dia. x 15 mm deep.
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High Voltage Power Supply 5000 V
Universally applicable, floating, high-voltage power supply with built-in, high voltage resistant transformer to supply the heater voltage for electron tubes. Continuously adjustable high voltage, safe to touch, with passive current limitation and analog voltage display. Unit poles can be connected to protected earth, but it is not center tapped.
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Magnetic Induction Stirrers
This magnetic induction stirrer is motor-less, using advanced coil technology that produces the strongest magnetic coupling and has no moving parts making this unit 100% wear-free and maintenance free. The magnetic coil technology works on the inductive principle with alternative current (AC) as its driving force.
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Laser Reflection Sensor
Sensor for triggering the digital counter in time measurements on moving objects. Suitable for opto electronic scanning of light and dark markings on moving objects or in conjunction with a reflecting foil to form a wide spaced obstruction sensor. The intensity of the laser beam is adjusted automatically according to the distance of the object. Includes reflecting foil, stand rod with screw thread, and connector lead with 8 pin miniDIN plugs.
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REUZ™ Stainless Steel Beakers
Seamless and sanitary stainless steel beakers.
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Digital Rotator
The Serology rotator is designed to give years of dependable service, even in the busiest laboratory. It is the ideal space-saving instrument for procedures that require constant or timed rotation (mixing) such as RPR, VDRL, latex tests and for procedures that require a nonstandard speed.
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Polyethylene Dewar Flasks
Shatterproof and completely safe for short-term storage of ice water, dry ice-solvent, and liquid nitrogen; also for use as hot baths. Chemical-resistant HDPE double walls are filled with CFC-free urethane foam and withstand temperatures of -196° to +100°C. Vented, insulated polyethylene cover.
With molded-in ribs for added safety when held.
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Planetary Gear Demonstrator
This product is a small-sized model unit used for explaining the principle of a planetary gear. By setting the internal sun and pinion gears into motion (input or fixed), you can get the different outputs from acceleration, deceleration and reverse. Comes equipped with a storage case holding 10 Planetary Gear Demonstrators. These items are made special to order and are not held in stock. Lead times are approximately two to three months. Freight charges may apply. Dimentions: 24L x 14W x 14H cm ; Weight: 3kg
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Ward's® Staphyloslide Latex Test Kit Culture
First test step in Identifying Pathogenic Staphylococcus.
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UniStore™ Amber Reagent Bottles, Wide Mouth, HDPE
Leakproof, amber laboratory quality bottles with many applications in the field or laboratory.
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DC Power Supply 0 to 500 V
Low voltage power supply with four outputs primarily intended to simultaneously supply power for the Teltron line of electron tubes and Helmholtz Coils, with four independent, adjustable DC voltages. The DC voltages are stabilized, regulated, floating, and galvanically isolated from one another, in addition to being short circuit proof and secure from external voltages.
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Wide Range pH Test Strips
Ideal for classroom use, this general purpose pH paper provides a distinct color match for each pH unit from 1 to 14.
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Electron Deflection Tube Demonstration Series
Highly evacuated electron tube with focusing electron gun and fluorescent screen inclined relative to the beam axis, so that the path of the beam can be seen and the effects of electric and magnetic fields can be studied. The electron beam can be deflected electrically in the electric field of the built-in plate capacitor, and magnetically by using the Helmholtz coil pair (not included). By adjusting the electric field so that it cancels the magnetic deflection, it is possible to determine the specific charge (e/m) and the velocity of the electrons.

