Welch Materials Inc.     H09204-31009

Ultisil XB-NH2, 5 μm, 2.1 × 33 mm

336 /Each

Thermo Fisher Scientific Inc.     THM-8010RFG115

Thermo Scientfic™ Orion™ 8010cX Process Ammonia Analyzer

Special offer /Each

MilliporeSigma     SIG57308

SPME fiber assembly Polydimethylsiloxane (PDMS), df 30 μm(PDMS, needle size 24 ga, for use with manual holder

528.8 /Each

Thermo Fisher Scientific Inc.     THM70013127-HKK

M3X12 hex. socket head bolt

8.47 /Each

Waters Corporation     WATS-186006344

Oasis Sorbent Selection Flangeless Cartridge Kit, 10 mg/1 cc cartridge

117 /Each

Pall Corporation     HC2296FRS18H50

Supralon GlassFiber 12 micron (Beta 2000) Nitrile 18in 45.72cm

264 /Each

Dikma Technologies Inc.     DIKM82318

Spursil AQ 3 μm 150 x 4.6 mm

538 /Each

Agilent Technologies     AGIL5982-5751

Sodium acetate, 100 g

90 /Each

Nacalai Tesque Inc.     COSM34474-31

COSMOSIL Buckyprep-M Guard Column (20.0 mm I.D. x 50 mm)

4511 /Each

Merck KGaA     MK87013022

Vantage S2 and A2 Adjustable Seal Kit V130

929 /Each

GL Sciences Inc.     GLS5020-87816

InertSustain PFP Cartridge Guard Column Ei (non-metal), 5 µm, 10 x 3.0 mm, KIT, 2/Pk + Holder

441 /Each

MilliporeSigma     24133-U

Petrocol® DH 50.2 Capillary GC Column, L × I.D. 50 m × 0.20 mm, df 0.50 μm

888 /Each