Optically clear and perfectly flat polystyrene dishes are used to culture mold and bacteria. These petri dishes may also be used for keeping samples of material and for display. Lids are designed for optimum gas exchange. In this pack you will get 20 petri-dishes stacked in a sealed plastic bag. Each petri dish has its…
Magnet Wires are insulated copper wires. The thin resin insulation in magnet wires make them the best choice for making electromagnets and electric motors. Also available in 23 AWG (American Wire Gauge).See Quantity Discounts below:
Set of 5 Erlenmeyer Flasks made of heat resistant borosilicate glass for use in the classroom, laboratory or personal hobby. Each set consists of one of each of the following size flasks: 50ml, 125ml, 250ml, 500ml, and 1000ml.
Erlenmeyer flasks are commonly used for simple measuring, storing and mixing of liquids. These flasks can be placed over direct heat to heat up solutions. Features: Heavy borosilicate glass design produces a uniform glass thickness Heavy beaded top rim for safety Large, white capacity scale with 50 mL graduated intervals and a 25 mL subdivisions…
Ultra strong (N35) Neodymium magnet disk with slightly rounded edges. Plated with nickel. The diameter of the disk is 0.94″ and the thickness is 1/4″. Warning: Gloves and goggles are required when handliing these magnets. Warning: Neodymium magnets should always be handled carefully. Some that are slightly larger than the size of a penny are…
This is a desktop counter / tally counter / clicker has a metal base and three holes to screw into any table or desk. Perfect for laboratory or office use where the counter doesn’t have to be in your hands.
Suitable for student use. Made of molded soda glass with tightly fitting sealed brass cap. Alcohol is poured by removing threaded aluminum wick holder. Equipped with an Aluminum cap for extinguishing the flame and to prevent the evaporation of alcohol. Capacity is about 125mL.
This large Compass is 3 inches in diameter. It is perfect for student experimentation of magnetism and magnetic fields as well as travel, orientation, scouting, hiking and maps. Because of the size and visibility, this compass is a favorite amongst students, teachers and educators. See Quantity Discounts below:
LED flashlight with 9 Ultra violet/ black light LEDs. This UV light source is about 9.5 cm long and 2.9 cm in diameter. This ultraviolet blacklight torch requires 3 AAA batteries to operate. Batteries are not included. The Off-On push button is located at the back end of the flashlight. Color is black. Each UV…
Easy and quick 4-Watt Ultraviolet light for mineralogists and forensic experts. Portable 6″ UV lamp is also one of the most exciting devices for students who are doing an experiment with UV light. This portable light also comes with a white, super bright LED torch that makes it usable as a general-purpose light source. At…
4.75″ Long. For preventing condensed water being carried over with steam prepared in a laboratory steam generator. Particularly useful when determining the heat of vaporisation with a steam calorimeter. Consists of a borosilicate glass chamber with a curved inner tube to prevent drops of condensed steam from escaping, as well as a drainage tube.
5 Weighing Units (kg, g, lb, oz, lb:oz).Date and time. Selectable multi-language text for printing. Preset counting to a value. Large backlit LCD display. Overload protection. Non-slip adjustable levelling feet. Large stainless steel platform. Pillar mounted. Full color coded keypad with numeric entry. Precision load cell technology. Simple user-friendly operation. Splashproof to protect from accidental…