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Description

Cobalt Chloride PaperCobalt chloride, CoCl2, is a fascinating compound that changes color in response to humidity. As humidity increases, cobalt chloride changes color from sky blue to purple to pink. Such striking changes in color make cobalt chloride useful as a humidity indicator in weather instruments.

Equilateral prisms are often used for breaking up white light into a spectrum of colors (also see our diffraction gratings)

total organic carbon under 10 ppb

they are calibrated 'to contain ' as in the case of volumetric flasks

Pasteur pipettes

A D battery (D cell or IEC R20) is a size of dry cell

Test tubes are usually placed in special-purpose racks

glass manufacturing

or an ombrometer) is an instrument used by meteorologists and hydrologists to gather and measure the amount of liquid precipitation over a set period of time

designed for accurate weighing in labs or professional settings

Their durable construction makes them suitable for repeated use in educational and research settings

A crocodile clip (also alligator clip) is a sprung metal clip with long

The solid has a low melting and boiling point

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