ZeptoMetrix - Analytical Reference Materials Cannabis Testing Products & Reviews

We proudly provide the Industry with quality, accuracy, ease of use, and an extensive offering for all your testing needs! Spex®, NSI, and Chiron offers ISO 17034 Certified Reference Materials (CRMs) for all of the common contaminants such as pesticide residues, residual solvents, and heavy metals, as well as qualitative analysis CRMs.