Reference Standard
USP,Ph-Eur-BP-WHO
JP-F.I.P.Mikromol

Primary Standard
SRM-NIST,BCR-CRM

Reagents Trademarks
Reagecon
Alfa Aesar
Biosolve
Carlo Erba
Acros Organics
TCI
Cargille Laboratoires
Extrasynthese
Mp Biochemicals
R-Biopharm
ICPH





Bischoff
Duke Scientific corporation
GL Science
Dr.Maisch
Hamilton
Poulten Selfe
Starna Brand Cells inc
Whitehouse Scientific
Waters Corporation
Thermo Electron
Paar Scientific
Nacalai Tesque
Chiral Tecnologies - Daicel
  Alfachem S.R.L.
Sede amministrativa V.le Spagna n°86
20093 Cologno Monzese (MI)
P.IVA 11335430150