Gives a better insight to students into the three dimensional aspects of molecules and chemical compounds. The sets consists of colored plastic balls in different diameters and follows a universal color code in representing various elements. The balls have one or more holes and may be inter-connected to each other by white plastic unions that represent valency bonds and the structures so formed represent molecules or compounds. See the detailed technical sheet of this product on our website www.labbox.com
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With non-slip rubber handle and adjustment screw. 18 mm metal blade. Blade locking system
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For 55 m x 19 mm rolls
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Used for storing, dispensing and cutting Parafilm®M. Made of white acrylic. Can hold both 5 cm and 10 cm rolls, tapes and labels. Can easily cut thanks to super sharp serrated blades. Openable top lid allows easy replacement of the paraflim rolls. The dispenser does not include Parafilm
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For the special requirements of the laboratory. Available in black. Bullet nib. Fine nib for clear labelling on small surfaces. Particularly suited for smooth and transparent surfaces e.g. slides, reaction vessels, labware and labels. Quick-drying, smudge-proof, waterproof, lightfast and low-odour. Extreme resistance to abrasion and high temperatures-tested and approved by TÜV Saarland. Permanent on plastic, erasable in glass with alcohol-based cleaner
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For packing, covering, and insulation. Packed in individual dispenser box with cutter bar. Thickness: 13 µm
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To label all kind of laboratory containers. Resistant to water and most solvents and acids. Can be used in autoclave, freezer, refrigerator and oven. Temperature range: -23 °C to +121 °C. To label with pencil, pen or marker. Does not leave residues when removed. Internal roll diameter 76 mm
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Self-adhesive tape with impregnated paper turning to colour when exposed to sterilization process. Tape turns from white to brown when exposed at 120 ºC during 20 minutes, at 125 ºC during 10 minutes or at 135 ºC during 5 minutes
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Sealing film made of polyolefines and paraffin waxes. Service temperature from –45 ºC up to +50 ºC (melting point +60 ºC). Resistant to saline solutions, most common inorganic acids and bases used in laboratory and some organics solvents (methanol, ethanol and 2-propanol). Not resistant to diethylether, chloroform, carbon tetrachloride, benzene or toluene.
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