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Economic Butyl/PTFE closure with good analytical purity for usage in the low to medium temperature range (approx
* Order Type Interferences ICP-OES 394
Point Style 5 Needle Length 3 inch (76 mm) Autoclavable Yes Needle Inner Diameter 0
Chloroform-13C1
10-Tetrahydropyrene
SPE columns, CHROMABOND HR-XA, 85 µm, 3 mL/60 mg [7762-01][MICROLAB] Economic Butyl/PTFE closure with goodState of the art spherical polymer for highest demands in solid phase extraction. PS DVB copolymer with quaternary ammonium modification for mixed mode SPE with strong anion exchange and reversed phase properties (MAX). Exchange capacity 0. 25 meq g, pKa ~ 18 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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