NIST SRM 2686b Portland Cement Clinker

NIST SRM 8447 Perfluorinated Sulfonic Acids in Methanol

manu-CART? "10"-II cartridge holder for LiChroCART? 10mm i.d. HPLC-cartridges

manu-CART? 30mm cartridge holder for LiChroCART? 30-2, 30-3 and 30-4mm HPLC-cartridges

manu-CART? 55mm cartridge holder for LiChroCART? 55-2, 55-3 and 55-4mm HPLC-cartridges

manu-CART? cartridge holder for LiChroCART? 25-4 HPLC cartridges

manu-CART NT卡套,用于LiChroCART 2,3,4,4.6mm i.d.HPLC 柱

SeQuant ZIC-HILIC (3.5μm,100?) 150 x 1mm, suitable for HPLC

NIST SRM 1975 Diesel Particulate Extract

SeQuant ZIC-HILIC (3.5μm,200?) 30 x 0.3mm, suitable for HPLC

SeQuant ZIC-HILIC (5μm,200?) 150 x 0.075mm, suitable for HPLC

SeQuant ZIC-HILIC (5μm,200?) 150 x 0.3mm, suitable for HPLC

SeQuant ZIC-HILIC (5μm,200?) 150 x 10mm, stainless steel column, suitable for HPLC

SeQuant ZIC-HILIC (5μm,200?) 150 x 21.2mm, stainless steel column, suitable for HPLC

SeQuant ZIC-HILIC (5μm,200?) 250 x 10mm, stainless steel column, suitable for HPLC

Chromolith Performance RP-18 endcapped 100-4.6 HPLC columns Validation Kit (3 columns from 3 differe...