Specific gravity: shows urine to water concentration. Scope of application: suitable for urine testing. Easy to operate, simply dip and read. i1.67185aev5aevuZ" style="box-sizing: border-box; -webkit-tap-highlight-color: transparent; outline: 0px; margin: 0px; padding: 0px; height: 10224px; position: absolute; top: 0px; visibility: hidden; width: 1212px; z-index: -1;">.
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