SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 21ß(H)-3-Methylhopane

Name: SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 21ß(H)-3-Methylhopane
Brand: rivashoes.it
SKU: 43338828415
Price: 78.70 USD
Availability: InStock
Rating: 4.4032 (20 reviews)

SKU: 43338828415

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Description

21ß(H)-3-Methylhopane

AS10kFE10-1

7-Bromobenz[a]anthracene

32534-81-9

54340-13-5

SPE columns, CHROMABOND HR-XCW, 45 µm, 1 mL/30 mg 548-1059 21ß(H)-3-MethylhopaneState 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

Exchange/Return Notes