.safetyRow { clear: both; } .safetyLeft { width: 210px; float: left; }  eCl@ss 32110501 Properties: Related Categories Analytical/Chromatography, Discovery HPLC Columns, Discovery Zirconia, Discovery Zr-PBD, HPLC, HPLC Columns, by Brand for Small Molecules, Zr-PBD Column More... feature   endcapped: no extent of labeling   2% Carbon loading parameter   ≤100 °C temp. range (up to 150 °C with special hardware) application(s)   HPLC: suitable L × I.D.   5 cm × 2.1 mm matrix   zirconia, spherical, porous particle platform matrix active group   polybutadiene phase particle size   3 μm pore size   300 Å surface area   30 m2/g operating pH range   1 - 13 suitability   suitable for L49 per USP mode of chromatography   Reversed phase Description: Features and Benefits • General purpose zirconia phase• Selectivity similar to C18-silica General description Discovery® Zr-PBD comprises spherical, porous zirconia particles with a durable coating of polybutadiene. It operates via a reverse-phase mechanism, but is less hydrophobic, so less organic solvent is required for elution. Discovery Zr-PBD complements the selectivity offering of the other zirconia and silica-based Discovery phases, and allows the use of a wide range of mobile phase pH from pH 1 to 13. Recommended products Discover LiChropur reagents ideal for HPLC or LC-MS analysis Legal Information Discovery is a registered trademark of Sigma-Aldrich Co. LLC Safety: RIDADR  NONH for all modes of transport WGK Germany  3