My peptide does not fully elute in 100% ethanol from the Sep-Pak C18 Plus Light cartridge, 130 mg sorbent per cartridge, 55-105 µm (WAT023501); is there another Sep-Pak I should try? - WKB230332
Article number: 230332
ENVIRONMENT
- Solid-phase extraction (SPE)
- Peptide analysis
- Sep-Pak C18 Plus Light
ANSWER
Yes:
WAT036770 - Sep-Pak C8 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk
and/or
WAT052725 - Sep-Pak tC2 Plus Light Cartridge, 145 mg Sorbent per Cartridge, 37-55 µm, 50/pk
ADDITIONAL INFORMATION
C8 is less retentive than C18.
tC2 is less retentive than C18 or C8.
(t = trifunctionally bonded)
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