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  • The ppm of 1.23% APF is:
Multiple choice

The ppm of 1.23% APF is:

  1. 1,230 ppm

  2. 12,300 ppm

  3. 123 ppm

  4. 1.23 ppm

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The ppm of 1.23% is 12,300 ppm.

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