HY-Y1350 银、砷、钡、铍、镉、钴、铬、铜、铁、锰、钼、镍、铅、锑、硒、铊、钒、锌18种金属混标
银、砷、钡、铍、镉、钴、铬、铜、铁、锰、钼、镍、铅、锑、硒、铊、钒、锌18种金属混标 Silver, arsenic, barium, beryllium, cadmium, cobalt, chromium, copper, iron, manganese, molybdenum, nickel, lead, antimony, selenium, thallium, vanadium, zinc 18 kinds of metal mixed label 100mL