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  • Vector pH scale. Acidic to normal to alkaline diagram. Rainbow laboratory paper indicator. Chemistry science concept. Balance measurement spectrum. Puzzle #478600616
Vector pH scale. Acidic to normal to alkaline diagram. Rainbow laboratory paper indicator. Chemistry science concept. Balance measurement spectrum. puzzle #478600616

  • - 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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