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Claritas PPT® Grade ICP-MS Instrument Calibration Standard 2A in 5% HNO3/tr
U ICP-OES 336
1000ug/mL OSMIUM 30mL
2-Picolinic-d4 acid
SPE columns, CHROMABOND HR-XCW, 45 µm, 3 mL/60 mg 1.16989.0001 Claritas PPT® Grade ICP-MS InstrumentState of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with carboxylic acid modification for mixed mode SPE with weak cation exchange and reversed phase properties (WCX). Exchange capacity > 0. 7 meq g, pKa ~ 5 and RP capacity 350 mg g (caffeine in water). High purity material with ideal flow properties and highest reproducibility. Allows highest reproducibility with extremely low blind values due to an
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