GSB04-1644-2003锡精矿标准样品
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GSB04-1644-2003锡精矿标准样品,GSB04-1644-2003锡精矿,GSB04-1644-2003锡精矿标样价格,南京GSB04-1644-2003锡精矿标准样品
GBW07231锡精矿成分分析标准物质,100g/瓶, Sn45.8%
GBW07232锡精矿成分分析标准物质,100g/瓶, Sn62.49%
GSB04-1644-2003锡精矿标准样品 100g/瓶,Sn54.86%
BY0108-1砂锡原矿标准样品 80g/瓶, Sn0.125%
BY0109-1脉锡原矿标准样品80g/瓶, Sn0.930%
GSB04-2193-2008锌矿石标准样品60g/瓶 Zn19.02%
GSB04-2192-2008铅矿石标准样品60g/瓶 Pb17.93%
YSS020-2004锰矿标准样品 80g/瓶,Mn49.00%
YSS041-2007锰矿标准样品 60g/瓶,Mn30.35%
YSS021-2004铜精矿标准样品 80g/瓶,Cu21.69%
YTR-9401脉锡原矿标准样品70g/瓶,Sn0.737%
YTR-9402高品位脉锡原矿标准样品70g/瓶,Sn3.98%
YTR-9403炼锡反射炉富渣80g/瓶,Sn11.96%
YTR-9404炼锡电炉渣 80g/瓶,Sn2.32%
GBW(E)070167锌精矿成分分析标准物质50g/瓶,Zn46.93%
BY0111-1铅精矿标准样品,100g/瓶