钠标准液

钠标准液, traceable to SRM from NIST NaNO₃ in HNO₃ 0.5 mol/l 1000 mg/l Na Certipur^®

钠标准液, certified reference material, 1000 mg/L (Na), traceable to SRM from NIST NaNO₃ in H₂O, Certipur^®