To ATCC Valued Customers,

ATCC stands ready to support our customers’ needs during the coronavirus pandemic. If you experience any issues with your products or services, please contact ATCC Customer Service at For Technical questions please contact Thank you.
  • remove Standard Organization: CLSI
  • remove Standard Identifier: M22-A3
  • remove Standard Instrument: CLSI
  • remove Product Category: Certified Reference Materials

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