Welch Materials Inc.     H00207-31053

Ultisil AQ-C18, 5 μm, 6.0 × 150 mm

552 /Each

Thermo Fisher Scientific Inc.     THM-7142-0020PK

Nalgene™ Large Cylindrical HDPE Containers with Covers

110.4 /Each

Merck KGaA     MK87018018

Vantage S2 and A2 Chrom Tubes V180

1819 /Each

Thermo Fisher Scientific Inc.     THM-342089-0016

Nalgene™ Narrow-Mouth HDPE Packaging Bottles with Closure: Sterile, Shrink-Wrapped Trays

286.8 /Each

HACH Company     PD2P1A30

Hach pHD Online Process pH Sensor - General Purpose Insertion Mount pH Sensor

1377 /Each

Thermo Fisher Scientific Inc.     THM060072

Cell - 66 ml complete - 1 each

352.8 /Each

Cytiva     CYT29170582

Grade GF 10 Glass Filter with Organic Binder 35 mm

46.5 /Each

Hamamatsu Photonics K.K.     HAM-L233-25NU

Hollow cathode lamp

Special offer /Each

HACH Company     HACH510KKK/W1C00000

Hach Orbisphere 510 Multichannel Controller for K1100 O₂ (LDO), Wall Mount, 100 - 240 V AC

Special offer /Each

Merck KGaA     KWSCA1THH1

Opticap® XLT10 Milligard® 1.2/0.5 µm 5/8 in. HB/HB

244 /Each

Pall Corporation     R1F300

Profile® II, Filter Cartridges, Polypropylene, Length 10 Inches

27 /Each

Merck KGaA     JAWP04700

Omnipore Membrane Filter

280 /Each