All PT (hydrophilic PTFE) Syringe Filters pass UV-absorbing extractables test and have the certificate of HLPC Class. After the filtration of PTT Syringe Filters, HPLC analysis in 214nm or 254nm shows the result does not exceed 0.004 AUFS (after the column frontal volume)’s peak by using 1:1 acetonitrile and water.
Main Products
Syringe Filters