Welch Materials Inc.     WC00310-02028

Welchrom C18, 5 μm, 4.0 × 50 mm

225 /Each

MilliporeSigma     52578-U

Supelclean™ PSA SPE Tube, bed wt. 200 mg, volume 3 mL, pk of 54

233.6 /Each

Metrohm AG     METR6.7402.260

Stopper for disposable vial, 4 mm, Qty. 100

Special offer /Each

MilliporeSigma     50148-U

LiChrospher® RP-Select B HPLC Column, 5 μm particle size, L × I.D. 25 cm × 4.6 mm

763.2 /Each

Thermo Fisher Scientific Inc.     THM305210H01

Relay, 5VDC

14.4 /Each

METTLER TOLEDO     METL52003550

pH Sensor InPro4262/120/PT1000

Special offer /Each

Merck KGaA     CVPB73PK1

Vitipore® II Plus Cartridge Filter 30 in. 0.45 µm Code 7

Special offer /Each

MilliporeSigma     SIG57917

SUPELCOSIL™ ABZ+Plus HPLC Column, 3 μm particle size, L × I.D. 10 cm × 2.1 mm

729.6 /Each

Agilent Technologies     AGIL05988-20066

Column nut for MS interface

18 /Each

Agilent Technologies     AGIL820750-933

InfinityLab Poroshell 120 HILIC-Z, 4.6 mm, 2.7 µm, UHPLC guard, 3/pk

555 /Each

Pall Corporation     HFU640UY100H4

Ultipleat® High Flow, Large Format Filters, Filter Grade 10 µm, Pleated Polypropylene Depth Structure, Length 40 Inches, Silicone O-ring Material

664 /Each

MilliporeSigma     SIG1.52001

Chromolith® RP-18 endcapped, L × I.D. 100 mm x 3 mm HPLC column

848 /Each