Sample Preparation
![](/m-uk.vwr.com/en_GB/images/enviro_sample_prep.jpg)
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, phenol, total cyanide, alcohol, ammonium, preservatives and sulphur dioxide
- Extraction units used in many application such as determination of pesticides, PCBS, dioxines, phenols, halogenoides, oil and greases
Product selection
![](/m-uk.vwr.com/en_GB/images/thumb_liquid_handling_cover.png)
Liquid Handling
Avantor offers a wide range of liquid handling solutions via high quality, extensive product lines such as disposable serological pipets, robotic tips suitable for robotic instruments and pipet and micropipette tips.
![](/m-uk.vwr.com/en_GB/images/weighing_thumb_90_90.jpg)
Weighing
VWR offers a choice of micro and analytical balances with traceable weights and calibration certificates...
![](/m-uk.vwr.com/en_GB/images/thumb_ashing.gif)
Ashing
VWR offers a wide range of furnaces suitable for ashing as well as general purpose heat treatment applications...
![](/m-uk.vwr.com/en_GB/images/thumb_dp_mill.png)
Mixing/Grinding
VWR has a large range of mills, blenders and homogenisers...
![](/m-uk.vwr.com/en_GB/images/thumb_705-0490.png)
Digestion, Distillation & Extraction
From automatic units to the components to make your own custom solutions, VWR offers you all you need...
![](/m-uk.vwr.com/en_GB/images/thumb_filtration.png)
Filtration
VWR offers a wide range of filtration products for most application areas...