Contaminant standards

Aldehydes / Ketones-DNPH standards
Cyanobacterial toxins
Derivatisation reagents
High purity acids
Ion chromatography standards
Miscellaneous organic compounds
Organotin compounds
Pharmaceuticals and veterinary medicines
Polyhalogenated compounds
Standards for Spectroscopy
Standards for TOC and TIC
Standards for the determination of AOX (EN ISO 9562)
Standards for the determination of EOX and POX (DIN 38414-S 17)
Test mixtures for GC and LC
ULTRA QuECh™ Standards
Wet chemistry standards
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