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  • Potassium sulfate under the microscope (magnification 80x and polarized light). Potassium sulfate is a common reagent in fertilizers. Puzzle #258674228
Potassium sulfate under the microscope (magnification 80x and polarized light). Potassium sulfate is a common reagent in fertilizers. puzzle #258674228

  • - 3 sizes: 48, 500 & 1,000 pieces
  • - Durable, glossy-coated paperboard
  • - Full-bleed, photo-quality printing
  • - Storage box included

$39.95

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