纭吀閽近/span>k2SO4
鐩稿鍒嗗瓙璐ㄩ噺锛欬/span>174.26
鎬х姸锛氭棤鑹查€忔槑缁撴櫠鎴栫矇鏈紝婧朵簬姘淬€傝川閲嶈€屽潥纭€傜浉瀵瑰瘑搴?/span>2.662锛岀啍鐐?069鈩冿紝娌哥偣1689鈩冦€侟/span>
浜у搧鏍囧噯鍙凤細GB/T 16496-1996