Pall Corporation     9660Y411CVLVRFBP

9660Y411 C VLV RFBP

1181 /Each

MilliporeSigma     569274-U

Discovery® HS C18 Supelguard™ Guard Cartridge, 3 μm particle size, L × I.D. 2 cm × 4 mm, pkg of 2 ea

244.8 /Each

Welch Materials Inc.     H00224-21011

Ultisil PFP, 3 μm, 2.1 × 75 mm

544 /Each

SHIMADZU CORPORATION     221-45609-91

RACK,SAMPLE SHORT,AOC-20

59 /Each

Thermo Fisher Scientific Inc.     THM26072-2750

TraceGOLD™ TG-17SilMS GC Column

1541.03 /Each

Agilent Technologies     AGIL17-6050

Adapters, to connect PTFE to Peristaltic pump tubing, 24 in pkg.

Special offer /Each

Agilent Technologies     AGIL5183-2072

Vial, screw top, amber, write-on spot, deactivated (silanized), certified, 2 mL, 100/pk. Vial size: 12 x 32 mm (12 mm cap)

45 /Each

MACHEREY‑NAGEL     MN726965.30

GC column, Low polar–Mid-polar, OPTIMA 1701, 30 m L, 0.25 mm ID, 1 µm df

Special offer /Each

Thermo Fisher Scientific Inc.     THM223002TS

Orion™ 2230XP Silica Analyzer Reagents and Standards

143.94 /Each

MACHEREY‑NAGEL     MN760201.40

EC HPLC column (analytical), NUCLEODUR C18 Pyramid, 5 µm, 125x4 mm

Special offer /Each

Welch Materials Inc.     H00212-31039

Ultisil XB-SCX, 5 μm, 4.6 × 100 mm

400 /Each

GL Sciences Inc.     GLS5020-02666

Inertsil ODS-EP Prep Column, 5 µm, 250 x 7.6 mm

798 /Each