4,4′-DDT

certified reference material, TraceCERT®
Code: 80076

  • Manufacturer: Merck
  • Trademark: Supelco
  • Hãng sản xuất: Merck
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General description
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Legal Information
TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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