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Laboratory Equipment
Navigating Compass
A compass is an instrument used for navigation and orientation that shows direction relative to the geographic cardinal directions (or points). Usually, a diagram called a compass rose shows the directions north, south, east, and west on the compass face as abbreviated initials.SKU: n/a -
Chemicals
Neutral Red
Neutral red (toluylene red, Basic Red 5, or C.I. 50040) is a eurhodin dye used for staining in histology. It stains lysosomes red. It is used as a general stain in histology, as a counterstain in combination with other dyes, and for many staining methods.Formula: C15H17ClN4SKU: n/a -
Chemicals
Neutral Red Solution
Neutral red (toluylene red, Basic Red 5, or C.I. 50040) is a eurhodin dye used for staining in histology. It stains lysosomes red. It is used as a general stain in histology, as a counterstain in combination with other dyes, and for many staining methods.Formula: C15H17ClN4SKU: n/a -
Laboratory Equipment
Newton’s Colour Disc On Stand
Newton Colour Disc. A Newton disc is a disc with segments in rainbow colours. When the disc is rotated, the colors fade to white; In this way Isaac Newton demonstrated that white light is a combination of the seven different colours found in a rainbow.SKU: n/a -
Laboratory Equipment
Newton’s Ring Apparatus
Newton’s Rings Apparatus. … Interference fringes, known as Newton’s rings, can be observed as a series of light and dark concentric circles around a central dark spot where the lens and glass plate meet. This phenomenon is usually observed using a monochromatic light source such as a sodium lamp.SKU: n/a -
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Chemicals
Nickel Nitrate
Nickel nitrate is the inorganic compound Ni(NO₃)₂ or any hydrate thereof. The anhydrous form is not commonly encountered, thus “nickel nitrate” usually refers to nickel(II) nitrate hexahydrate. The formula for this species is written in two ways: Ni(NO₃)₂6H₂O and, more descriptively [Ni(H₂O)₆](NO₃)₂.Formula: Ni(NO3)2SKU: n/a -
Chemicals
Nitric Acid
Nitric acid, also known as aqua fortis and spirit of niter, is a highly corrosive mineral acid. The pure compound is colorless, but older samples tend to acquire a yellow cast due to decomposition into oxides of nitrogen and water. Most commercially available nitric acid has a concentration of 68% in water.Formula: HNO3SKU: n/a -
Chemicals
Nutrient Agar
Nutrient Agar is a general purpose, nutrient medium used for the cultivation of microbes supporting growth of a wide range of non-fastidious organisms. Nutrient agar is popular because it can grow a variety of types of bacteria and fungi, and contains many nutrients needed for the bacterial growth.
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Chemicals
Nutrient Broth
Nutrient Broth is a basic media composed of a simple peptone and a beef extract. Peptone contributes organic nitrogen in the form of amino acids and long-chained fatty acids. Beef Extract provides additional vitamins, carbohydrates, salts and other organic nitrogen compounds.
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