Coyne Chemical is now OFFICIALLY ISO9001:2015 Certified!
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Did You Know?
Oldest Calendar
The oldest calendar may be 30,000 years old. An engraved bone plaque found at Blanchard, in the Dordogne region of France, contains a series of 69 engravings arranged on a curved line. The shape of the engravings resembles the phases of the moon, and some archaeologists believe that that is what the marks represent.
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