氢碘酸 AR47%,含≤1.5 % H3PO2 稳定剂,55.0 - 58.0 %,57 wt. %, distilled, 99.999% trace metals basis,不含稳定剂, 蒸馏, 57wt. % in HO, 99.99% trace metals basis,99.95%, 蒸馏, 57wt. % in H2O, 含<1.5 % H3PO2 稳定剂