GL Sciences Inc.     GLS5020-88230

InertSustainSwift C18 HPLC Column, 1.9 µm, 100 x 2.1 mm (analytical)

560 /Each

Thermo Fisher Scientific Inc.     THM25303-103030

Hypersil GOLD™ aQ C18 Polar Endcapped HPLC Column, 3 μm, 3 × 100 mm

1337.82 /Each

Merck KGaA     SSWP04700

MF-Millipore™ Membrane Filter, 3 µm pore size

130 /Each

Agilent Technologies     AGIL5190-8449

Selenium (Se) standard, 10,000 µg/mL, in 5% HNO3, 500 mL

224 /Each

GL Sciences Inc.     GLS5020-16776

InertSustain NH2 HPLC Column, 3 µm, 75 x 1.5 mm (analytical)

532 /Each

Thermo Fisher Scientific Inc.     THM-2105-0002PK

Nalgene™ Wide-Mouth Lab Quality PPCO Bottles with Closure

55.03 /Each

Welch Materials Inc.     H02625-21209

Ultisil LP-C8, 5 μm, 50 × 150 mm, 120Å

18116 /Each

SHIMADZU CORPORATION     227-30586-04

Column, LC, Shim-pack GIS RP-Shield, 5um, 2.1x75

420 /Each

SHIMADZU CORPORATION     REST-25821

Capillary Tubing, SS 1/16"OD x 0.01 ID x 5cm L, 3-pk Blue

28 /Each

GL Sciences Inc.     GLS5020-10922

Inertsil ODS-4V HPLC Column, 5 µm, 250 x 3.0 mm (analytical)

588 /Each

PerkinElmer Inc.     1552G1-MSP-GLC18

MacroSep BIO-Gold C18 LC Columns - 250 mm, 4.6 mm I.D., 5 μm

363 /Each

Agilent Technologies     AGIL5610-5873

Smart SPME fiber, DVB/PDMS, 65/10, violet, 3/pk

695 /Each