| CHROMABOND® | 
Matrix | 
Modification | 
Application | 
 | 
| Pharmaceutical Analysis | 
| Drug | 
silica | 
bifunctional, C8 / SA (strong cation exchanger, benzenesulfonic acid) | 
acidic, neutral and basic drugs like opiates, amphetamines | 
| Drug II | 
silica | 
bifunctional, C8 / SB (strong anion exchanger, quaternary amine) | 
THC and THC derivatives, acidic analytes from biological fluids | 
| Crosslinks | 
cellulose | 
  | 
collagen crosslinks from urine | 
| Tetracycline | 
silica | 
special C18 phase | 
tetracyclines from biological samples | 
 | 
| Environmental Analysis | 
| HR-P-AOX | 
PS/DVB | 
  | 
AOX from waters with high salt loads (DIN 38409 - H22) | 
| C18 PAH | 
silica | 
special octadecyl phase | 
PAHs from water | 
| CN/SiOH | 
silica | 
cyanopropyl silica and unmodified silica | 
PAHs from soil acc. to EPA | 
| NH2/C18 | 
silica | 
aminopropyl silica and octadecyl silica | 
PAHs from water containing humic acids | 
| Na2SO4/Florisil® | 
sodium sulfate / Florisil® | 
determination of hydrocarbons from water according to DIN H-53 / ISO DIS 9377-4 | 
 | 
| SA/SiOH | 
silica | 
strong cation exchanger and unmodified silica | 
PCBs from waste oil | 
| SiOH-H2SO4/SA | 
silica | 
sulfuric acid impregnated silica and strong cation exchanger | 
PCBs from oil acc. to the german standard DIN 51527 | 
| NAN | 
sodium sulfate (N) and SiOH/AgNO3 (A) | 
PCBs from sludge | 
 | 
 | 
| Food Analysis | 
| ABC18 | 
silica | 
octadecyl and ion exchange functions | 
extraction of acrylamide from food | 
| Diamino | 
silica | 
primary and secondary amine functions (PSA) | 
pesticides in food by the QuEChERS method | 
| QuEChERS | 
silica | 
QuEChERS mixes: individually weighed and premixed buffer and extraction mixtures, specially composed for different sample matrices | 
pesticides in food by the QuEChERS method | 
 | 
| Other special phases | 
| Dry (Na2SO4) | 
anhydrous sodium sulfate | 
drying of organic solutions | 
 | 
| XTR | 
kieselguhr | 
liquid-liquid extraction | 
 | 
| PTL / PTS | 
special membranes | 
separation of two-phase mixtures without separation funnel | 
 |