YMC CO., LTD.     AQ12S05-0504WT

YMC-Pack ODS-AQ, 120 Å, 5 µm, 4.0 × 50 mm

393 /Each

Thermo Fisher Scientific Inc.     THM40203-054630

Hypersil™ PREP ODS C18 HPLC Column, 3 μm, 4.6 × 50 mm

387 /Each

Tosoh Bioscience     TOS0008806

TSKgel DEAE-5PW Glass Guardgel Kit for 5 mm ID and 8 mm ID column

700 /Each

Thermo Fisher Scientific Inc.     THM074370

Backup ring

20 /Each

Regis Technologies, Inc.     REG1-760209-300

Evoke C18 - 3 µm, 100Å, 15 cm x 2.1 mm ID

766 /Each

Dikma Technologies Inc.     DIKM7824

DM-35 Amine 30 m x 0.32 mm x 1.50 μm

592 /Each

Agilent Technologies     AGIL5190-8432

Potassium (K) standard, 10,000 µg/mL, in 5% HNO3, 100 mL

77 /Each

Nacalai Tesque Inc.     COSM21509-81

COSMOSIL 3πNAP Packed Column (3.0 mmI.D. x 50 mm)

546 /Each

Thermo Fisher Scientific Inc.     DS0310-4000

Nalgene™ Reusable Analytical Funnels

115 /Each

MilliporeSigma     59563C30

SUPELCOSIL™ LC-8-DB Supelguard™ Cartridge, 5 μm particle size, L × I.D. 2 cm × 3 mm

252.8 /Each

Thermo Fisher Scientific Inc.     THM26503-102130

Hypersil GOLD™ PEI HILIC HPLC Column, 2.3 μm, 1 × 100 mm

631 /Each

Phenomenex     8B-S012-KDG

Strata SI-1 Silica (55 µm, 70 Å), 2 g / 12 mL, Giga Tubes, 20/Pk

135.82 /Each