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5 1

  • US$ 1
  • 5 Gram (Min.Order)
  • Place of origin : China
  • Supply Ability : 5000

product name:L-Theanine CAS NO.:3081-61-6 molecular formula:C7H14N2O3 formula weight:174.198 purity:99% appearance:white powder product name:Tea Polyphenols CAS NO.:84650-60-2 molecular...

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