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How does one determine when the adhesive was made?

April 26, 2017adhesive determine

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How does one determine when the adhesive was made?

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The lot number is date coded. The first digit represents the last digit of the year: 9 for 1999, 0 for 2000, etc. This number is followed immediately by a letter: A for January, B for February, etc. The letter I is not used; H stands for August, and J, for September.