Mixed Calibration Standard 2a For Environmental Analysis, Iso/Iec Guide 34 Certified, Nist-Traceable Certified Reference Material, Each

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Inorganic standard manufactured for aa, icp, icp/ms, ic, xrf, and other analytical instrumentationanalyteconcentrationk200μg/mlmo100μg/mlna100μg/mlli50μg/mlsr10μg/mlcertificationsaccredited by a2la for iso/iec 17025 and iso/iec guide 34 and certified by ul-dqs to iso 9001complianceghs/osha complaint