Sample Preparation

It is essential to obtain accurate results. VWR offers a large choice of products from mixing and grinding to automatic digestion and distillation systems.

Digestions units used for the determination of nitrogen, COD and trace metals in water according to official methods
Distillation units used for the determination of nitrogen, for phenol, total cyanide, alcohol, ammonium, preservatives and sulphur dioxide
Extraction units used in many application such as for the determination of pesticides, PCBS, dioxines, phenols, halogenoides, oil and greases