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【单选题】
下图是某品牌饮用矿泉水的标签的部分内容．下列说法正确的是（　　） 饮用矿物质水 净含量：500mL   配料表：纯净水   硫酸镁   氯化钾  保质期：12个月 主要离子成份：钾离子（K + ）：1.0～27.3mg/L 镁离子（Mg 2+ ）：0.1～4.8mg/L 氯离子（ Cl - ）：10～27.3mg/L    硫酸根离子（SO 4 2- ）：0.4～19.2mg/L
A.
标签上给出的离子的物理量是离子的物质的量浓度
B.
任何饮用水中氯离子（Cl - ）的浓度均在10～27.3mg/L
C.
该品牌饮用矿泉水中c Cl - ）最大值为10～27.3mg/L之内
D.
一瓶该品牌饮用矿泉水中SO 4 2- 的物质的挝不超过1×10 -5 mol
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