The only Italian manufacturer of Reference Materials (CRM & RM) accredited to 17034:2016 and 17025:2017 since 2011. Certified ISO 9001, 14001, Pdr125 "Gender Equality", SRG 88088 "Environment- Sustainability-Governance” with ESG Score: A. The catalog contains over 10,000 products of organic and inorganic compounds such as: pesticides, vet drugs, mycotoxins, Quppe, heavy metals, anions and I.L.I.S. labeled with stable isotopes: 13C-15N-18O-2H, etc. CRMs are available in the form of Neat, Single Component Solutions and Mixtures. Very interesting are the "Explorer LabStandard Collection Pesticides Kits" containing over 1000 compounds in a few CRM LabStandard Mixtures, stable and homogeneous for 24 months. CRM Solutions for pH, conductivity, etc. branded Chemifarm complete the catalogue.