Welch Materials Inc.     H02660-32209

Ultisil XB-C4, 10 μm, 50 × 150 mm, 300Å

11974 /Each

Thermo Fisher Scientific Inc.     THM-6255-0508

Nalgene™ LDPE Sample Bags

567.3 /Each

Thermo Fisher Scientific Inc.     THM3838501

Exhaust Filter for 4' B2. (for serial numbers less than 1304)

1479.65 /Each

Bio-Rad Laboratories, Inc.     BR7372532

Econo-Column® Chromatography Columns, 2.5 × 30 cm

111.6 /Each

Agilent Technologies     AGIL5610108900

Silver/cadmium/lead/zinc (Ag/Cd/Pb/Zn) high intensity UltrAA coded multi-element hollow cathode lamp

963 /Each

Agilent Technologies     AGIL19091Z-002

J&W HP-1 GC Column, 25 m, 0.20 mm, 0.11 µm, 7 inch cage. This is the most common GC column format compatible with Agilent 5890, 6890, 7820, 7890, 8860, and 8890 series GC systems and all non-Agilent GC systems with a similarly sized oven.

512 /Each

Waters Corporation     WATS-186002271

XTerra MS C18 OBD Prep Column, 125Å, 10 µm, 30 mm X 250 mm, 1/pk

12060 /Each

MACHEREY‑NAGEL     MN760808.40

EC HPLC column (analytical), NUCLEODUR Sphinx RP, 3 µm, 250x4 mm

Special offer /Each

MACHEREY‑NAGEL     MN761931.30

EC HPLC guard column (analytical), NUCLEODUR 100-3 C18 ec, 3 µm, 4x3 mm

Special offer /Each

Metrohm AG     METR6.2041.780

Sample rack 65 x 11 mL + 25 x 50 mL

Special offer /Each

SHIMADZU CORPORATION     227-30740-07

Column, LC, Shim-pack GIST C18-AQ, 5um, 3.0x150

539 /Each

Thermo Fisher Scientific Inc.     THM-AMS4OPT6A

AMS-4 Beta Air Monitor

Special offer /Each