Merck KGaA     XX1104707

O-ring, (5-329) for Swinnex 47 mm filter holder, silicone

37 /Each

Merck KGaA     YY1301009

Plug, 1/4 in. NPT, stainless steel

31 /Each

Thermo Fisher Scientific Inc.     THM-STARA2216

Orion Star™ A221 Portable pH Meter

794 /Each

MACHEREY‑NAGEL     MN720089.46

EC HPLC column (analytical), NUCLEOSIL 100-7 C2, 7 µm, 250x4.6 mm

Special offer /Each

MACHEREY‑NAGEL     MN760489.30

EC HPLC column (analytical), NUCLEODUR PolarTec, 5 µm, 250x3 mm

Special offer /Each

Waters Corporation     WATS-186010431

CORTECS Premier C18+ VanGuard FIT Column, 1.6 µm, 2.1 mm X 100 mm, 1/pk

1192 /Each

GL Sciences Inc.     GLS5020-04711

Inertsil ODS-P HPLC Column, 5 µm, 33 x 2.1 mm (analytical)

357 /Each

MACHEREY‑NAGEL     MN721823

ChromCart Guard column holder 30 mm, for "stand-alone"

Special offer /Each

Phenomenex     AJ0-9513

SecurityGuard ULTRA Cartridges, SEC-X300 4.6mm ID Columns, 3/Pk

458.05 /Each

Waters Corporation     WATS-186007194C

LCGC Certified Amber Glass 12 x 32 mm Screw Neck Vial, with Cap and PTFE Septum, 2 mL Volume, 100/pk

57 /Each

Agilent Technologies     ICM-413

CLP ICP calibration standard

129 /Each

Agilent Technologies     AGIL5182-0723

Cap, screw, blue, certified, PTFE/silicone/PTFE septa, 100/pk. Cap size: 12 mm

45 /Each