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Proficiency tests:Pesticide, contaminant, mycotoxin, metals;

International proficiency tests availabel in english or Spanish for any partiicipant from all around the world. Frozen shipment available even with custom dispatch. Best rates and prices both for your participation and the shipping costs of your proficiency test participations. Participate in our accredited in ISO 17043 proficiency tests and let us help you show your analytical quality to your clients and interested parties.