Membrane filters
Material Pore (um) Size (mm)
CN 0.22 – 5.0 13,25,37,47,90,142,293
MCE 0.22 – 5.0 13,25,37,47,90,142,293
NY 0.1 – 5.0 13,25,37,47,90,142,293
PVDF 0.22 – 0.45 13,25,37,47,90,142,293
PTFE 0.1 – 5.0 13,25,37,47,90,142,293
PP 0.22 – 5.0 13,37,47,90,125,142,293
CA 0.22 – 3.0 13,25,37,47,90,142,293
PP Mesh 24,45,80 25,47,90,142
NY Mesh 10-180 25,47,90, 30cm x 30cm
PES 0.05 – 8.0 13,25,37,47,90,142
RC 0.22 – 0.45 13,25,37,47,50,90,142,293
Syringe filters
Material Pore (um) Size (mm)
NY 0.1,0.22,0.45,1.0,3.0,5.0 4,13,17,30
PTFE 0.22,0.45,1.0,3.0,5.0 4,13,17,25,30
PTFE hidrofilic 0.25,0.45 4,13,17,25,30
PVDF 0.22,0.45 4,13,17,25,30
PES 0.1,0.22,0.45 4,13,17,25,30
CA 0.22,0.45,3.0 4,13,17,25,30
MCE 0.22,0.45,3.0 4,13,17,25,30
Sterilni 0.1,0.22,0.45 4,13,25,30
Sample preparation
QuEChERS Description Pcs/pack Vol. Content
(for pesticide analysis) AOAC 2007.01 25 50ml 6 g MgSO4,1.5 g CH₃COONa
EN 15662 25 50ml 4 g MgSO4,1g NaCl, 1g Na₃C₆H₅O
QuEChERS 25 50ml 4 g MgSO4,1g NaCl
QuEChERS 25 50ml 6 g MgSO4,1.5g NaCl
SPE Filling Model Sample Volume Minimum vol.
C8, C18NH2 100-500mg 2.5mg-5mg 1mL 100-200mL
Silica, Diol 100-200mg 5mg-10mg 3mL 200-500mL
SCX, SAX 200mg-1g 10mg-50mg 6mL 500mL-6L
CN, PSA, GCB 500mg-2g 25mg-100mg 12mL 3-10mL
HLB, MCX, MAX 2g-5g 100mg-250mg 25mL 10-50mL
WCX, WAX, Florisil, 5g-10g 250mg-500mg 60mL 20-50mL
Alumina