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Using potassium permanganate method the total amount of chrome in boiled water heated by speedy heater was determined.
用酸性高锰酸钾氧化法对用“热得快”烧的开水进行了总铬的测定。
Trivalcnt chromium was oxidized to hexavalent chrome by alkaline potassium persulfate under high -temperature. Then total chromium was measured by colorimetry.
在高温下,用碱性过硫酸钾溶液将水样中三价铬氧化为六价铬,比色测定总铬。
This is labor intensive, but with forged Aluminum (dense material), you will achieve luster that is as glossy and shiny as chrome without the total "bling" look.
这是劳动力密集型的,但锻造铝(密集材料),你会取得光泽,光滑,是因为没有总“金光闪闪”外观镀铬光泽。
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