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Monomethylamine
Internal Standard - Pure analyte(s) added to a sample
1000ug/mL ARSENIC (+3) 125mL
Diisononyl phthalate in mixture with C8-10-branched alkyl o-phthalate
Nd Containing Samples (Preparation & Solution): Metal (soluble in acids)
SPE columns, CHROMABOND Easy, 80 µm, 3 mL/200 mg 4450 MonomethylaminePolar modified polystyrene divinylbenzene copolymer with a weak anion exchanger in SPE columns. Due to bifunctional modification much more hydrophilic than conventional polystyrene divinylbenzene polymers. The Easy effect without preconditioning and easily wettable with water. Technical Data Downloads Macherey Nagel Chromatography Catalogue