These reference material mixes have been designed by our customers, many for European methodology and represent a small sample of those we have prepared.  Duplicate mixes can be prepared with different lots of raw materials to satisfy QA requirements. Should you not find a mix that meets your needs, we will be delighted to provide a quotation.  Simply let us know your requirements using the Custom Mix Preparation service. All producing laboratories are accredited to ISO 17034.

Further mixes may be found in the US EPA Mixes & Standards section.

Popular Pesticide Mixes as a pdf.