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Showing 761–780 of 1029 results
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Laboratory Equipment
Optical Pins
Optical pins using fluid-filled microballoons as the light source and an optical fiber as a link to a photodetector were used to investigate shock-waves and projectiles. … The flash of light is transmitted via the optic cable to the streak camera where it is recorded.SKU: n/a -
Chemicals
Orthophosphoric Acid
Phosphoric acid is a weak acid with the chemical formula H₃PO₄. Orthophosphoric acid refers to phosphoric acid, which is the IUPAC name for this compound. The prefix ortho- is used to distinguish the acid from related phosphoric acids, called polyphosphoric acids.Formula: H3PO4SKU: n/a -
Chemicals
Oxalic Acid
Oxalic acid is an alpha,omega-dicarboxylic acid that is ethane substituted by carboxyl groups at positions 1 and 2. It has a role as a human metabolite, a plant metabolite and an algal metabolite. It is a conjugate acid of an oxalate(1-) and an oxalate. Oxalic acid is an odorless white solid.
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Chemicals
Parafilm
Parafilm is a semi-transparent, flexible film composed of a proprietary blend of waxes and polyolefins. Parafilm is a registered trademark of Bemis Company, Inc, headquartered in Neenah, WI. It is a ductile, malleable, non-toxic, tasteless & odorless self-sealing thermoplastic.
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Laboratory Equipment
Periodical Table Chart
The Periodic Table Chart provides details of all the known chemical elements arranged in rows and columns that provides information about their properties. The rows in the Periodic Table chart are in order of atomic number (which reflects the number of protons in the nucleus of an atom).
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Glassware
Petri Dish
A Petri dish (sometimes spelled “Petrie Dish” and alternatively known as a Petri plate or cell-culture dish), named after the German bacteriologist Julius Richard Petri, is a shallow cylindrical glass or plastic lidded dish that biologists use to culture cells – such as bacteria – or small mosses.
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Chemicals
Phenolphthalein
Phenolphthalein is a chemical compound with the formula C₂₀H₁₄O₄ and is often written as “HIn” or “phph” in shorthand notation. Phenolphthalein is often used as an indicator in acid–base titrations. For this application, it turns colorless in acidic solutions and red in basic solutions.
Formula: C20H14O4SKU: n/a
