Sympathomimetic or adrenergic drugs

Choline oxidase (EC 1.1.

Choline oxidase (EC 1.1.

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Chromab. col. WAX (30 æm),3mL,60mg,BIG

Chromab. col. WAX (30 æm),6mL,150mg,BIG

CHROMABOND&reg SPE products Features More than 50 different sationary phases available e.g.

Dimethyl modified silica phase for SPE, not endcapped Features Base material silica, pore size 60 &Aring, particle size 45 &microm, specific surface 500 m2/g, pH stability 2&ndash8 Dimethyl phase, not endcapped, carbon content 4 % Similar to C4

Special silica phase for determination of pesticides in food samples Features Base material silica, pore size 60 &Aring, particle size 45 &mum, specific surface 500 m2/g, pH stability 2&ndash8 Primary and Secondary Amine functions (PSA), 5 % C

Special silica phase for determination of pesticides in food samples Features Base material silica, pore size 60 &Aring, particle size 45 &mum, specific surface 500 m2/g, pH stability 2&ndash8 Primary and Secondary Amine functions (PSA), 5 % C

Ammonium &ndash sulfonic acid modified silica phase for SPE Features Base material silica, pore size 60 &Aring, particle size 45 &microm, specific surface 500 m2/g zwitterionic polar phase with ammonium &ndash sulfonic acid modification, carbon

Special phase for SPE analysis of PCBs from sludge Features Special combination phase: N: sodium sulfate for removal of trace water A: SiOH/AgNO3 phase for removal of sulfur, sulfur-containing and polar compounds Recommended application: extraction o

Propylsulfonic acid modified silica cation exchanger for SPE Features Base material silica, pore size 60 &Aring, particle size 45 &microm, specific surface 500 m2/g, pH stability 2&ndash8 propylsulfonic acid modified silica very strong cation