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10 components: Al 1000mg/l ; As 100mg/l ; Cd 100mg/l ; Co 100mg/l ; Cr 100mg/l ; Mo 100mg/l ; Ni 100mg/l ; Pb 100mg/l ; Sb 100mg/l ; Se 100mg/l in HNO3 5%
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All Inorganic Standards are Certified Reference Materials (CRM), produced and calibrated under a quality system that is: ISO 9001 certified accredited according to ISO/IEC 17025 -