Not official USP-NF text Column Equivalency Information
PACKING Trimethylsilane chemically bonded to porous silica particles 3 to 10 µm in diameter.
L13 BRAND NAME MANUFACTURER
Adsorbosphere TMS Grace- Alltech
Hypersil SAS (C1) Thermo Scientific
PrimeSphere C1 Phenomenex
ZORBAX TMS Agilent Technologies