Chromatography Standards
TraceCERT™ Dimethyl sulfone Standard, MilliporeSigma™ Supelco™
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.
Ammonium Standard, For IC, 1,000 mg/L NH4+ in H2O, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to SI unit kg and measured against primary material from an NMI, e.g. NIST or BAM.
Mesamoll™ Selectophore, MilliporeSigma™ Supelco™
Mesamoll™ is an alkyl sulfonate plasticizer. Owing to its alkali resistance nature, it is widely used in membranes and sealants in the construction industry.
trans-p-Coumaric acid, ≥98.0% (HPLC), MilliporeSigma™ Supelco™
trans-p-coumaric acid is a constituent of cutin. It is also found in olive processing and wine distillery effluents.
VETRANAL™ Sulfamonomethoxine, MilliporeSigma™ Supelco™
Chemical structure: sulfonamide