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Barium standard solution traceable to SRM from NIST Ba(NO₃)₂ in HNO₃ 0.5 mol/l 1000 mg/l Ba Certipur®
Barium standard solution - 119774.0100, 100ml/bottle (Merck)
Barium standard solution - 119774.0500, 500ml/bottle (Merck)
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