PerkinElmer Inc.     15F291-GS-NO2

GreenSep SFC Nitro Prep LC Columns - 250 mm, 50 mm I.D., 5 μm

11000 /Each

Thermo Fisher Scientific Inc.     THM9104APWP

Orion™ AquaPro™ pH Combination Electrodes

690.07 /Each

Waters Corporation     WATS-186003969

SunFire C18 OBD Prep Column, 100Å, 5 µm, 30 mm X 250 mm, 1/pk

11610 /Each

Thermo Fisher Scientific Inc.     THM-STARA2220

Orion Star™ A222 Conductivity Portable Meter

1416.14 /Each

GL Sciences Inc.     GLS5020-79092

Inertsil WP300 SIL Prep Column, 5 µm, 100 x 14 mm

2100 /Each

Thermo Fisher Scientific Inc.     THM-6151-0125PK

Nalgene™ Tubing T-Type Connectors

57.16 /Each

Thermo Fisher Scientific Inc.     THM-4148-11

Matrix™ Blank and Alphanumeric Storage Tubes

586.35 /Each

Welch Materials Inc.     H02610-41210

Ultisil XB-C18, 7 μm, 50 × 250 mm, 120Å

12387 /Each

Merck KGaA     SX0004701

Base O-ring for Swinnex 47 mm filter holder, silicone

41 /Each

SHIMADZU CORPORATION     638-59231-03

PTFE INSERT FOR 25 ML SYRINGE, TOC-VW

26 /Each

Thermo Fisher Scientific Inc.     THM13638800

Nebulizer, High Solids Burgener

2341.18 /Each

Thermo Fisher Scientific Inc.     THM-6152-0312PK

Nalgene™ Tubing Y-Type Connectors

76.2 /Each