Spatula spoon for scooping chemicals in science experiments, or for general scooping and levelling of things such as seasonings, drink powders, medicines and fertilisers
A device for grinding substances into smaller particles, or for grinding and mixing solids together. To use, place the substance in the mortar and press or grind it with the pestle until it is fine or uniform; do not pound, as that can crack the mortar. The surface of the pestle and the inside of the mortar are roughened to increase friction during grinding.
Wooden-clamp test tube holder, suitable for test tubes 1.5 - 3 cm in diameter. Used to hold hot test tubes, glass rods and thermometers for the operator's safety. One end of the holder has a metal rod for mounting on a boss head or connector and stand to set up apparatus for scientific experiments, or for use when boiling solutions.
5x magnifier, metal frame, dia. 75 mm; Glass convex lens providing the magnification; Magnifier 3 inches in diameter; Lens set in a plastic frame with a handle
Beaker tongs made of high-quality metal. The jaws that contact the beaker measure 6.5 x 8.5 cm and adjust from 0 - 20 cm, so they fit beakers of every size. The jaws are lined with heat-resistant asbestos that prevents the beaker or glassware from breaking, and are used to hold beakers or glassware while still hot, for example after boiling a solution.
A boss head, or connector, for fixing apparatus to a stand when setting up equipment for scientific experiments and research — for example holding a condenser clamp on the stand in a distillation set, fixing a test-tube holder or an iron ring to the stand for boiling or heating substances, and holding other physics and chemistry apparatus.
Made of high-quality rust-proof plated metal, highly durable with a service life of more than 10 years. Holds burettes on both sides (left and right), with plastic rollers that grip the burette firmly without breaking it. Suitable for burettes of many sizes, from 10 ml, 25 ml, 50 ml and 100 ml.
Condenser clamp for use with a connector or boss head and stand set, holding a condenser or other glassware and vessels such as Erlenmeyer flasks, beakers and test tubes when setting up apparatus for distillation, boiling and other experimental work. Made of high-quality metal; the four-pronged jaw is lined with soft cloth to reduce clamping force on the glassware and prevent breakage.
Crucible tongs made of high-quality metal, scissor-like in shape, used to grip apparatus or vessels such as porcelain crucibles and dishes while they are hot.
Base with rod, rectangular base; Used to hold glassware so that it does not fall and break; Base made of steel, rod made of stainless steel, strong and durable
Made of aluminium, folded into a U shape and perforated for inserting the metal rod; the set includes a U-shaped metal insert; Used to support equipment such as beakers and other laboratory apparatus
Wire gauze 10 x 10 cm, a basic item in science classrooms and laboratories. It supports apparatus or vessels such as beakers and crucibles for boiling or heating over the flame of an alcohol burner or Bunsen burner; placed on a wind shield or a tripod, it helps distribute the heat evenly across the vessel.
Wire gauze with asbestos, a basic item in science classrooms and laboratories for use with a wind shield, tripod, alcohol burner and Bunsen burner. Vessels are placed on it for heating over the flame of an alcohol burner or Bunsen burner; the heat-resistant asbestos pad keeps the vessel out of direct contact with the flame and helps distribute the heat evenly and consistently.