Copper-Zinc Standard

Item: 250-240-340
Unit of measure: 500ml
Description: AccuSPEC standards and reagents for Soil Analysis are prepared following guidelines from the "Handbook on Reference Methods for Soil Analysis", 1992 Edition. They are available in custom sizes and are accompanied by a detailed certificate of analysis containing traceability to NIST where applicable.
Notes: in Extraction Reagent, 4ppm each
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