关于科特品牌
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GBW03127 叶腊石成分标准物质 50g
¥675.00
¥900.00
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GBW10048(GSB-26) 芹菜生物成分标准物质 30g
¥2800.00
¥3600.00
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GBW07240 钨矿石成分标准物质 50g
¥1200.00
¥1600.00
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GBW(E)100131 鳕鱼中指示性多氯联苯标准物质
¥0.00
¥0.00
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GBW07127 碳酸盐岩石成分标准物质 50g
¥600.00
¥800.00
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GBW03101a 粘土成分标准物质 50g
¥675.00
¥900.00
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GBW0311a 标准物质 50g
¥675.00
¥900.00
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GBW07136 碳酸盐岩石成分标准物质 50g
¥650.00
¥800.00
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GBW03122 高岭土成分标准物质 50g
¥675.00
¥900.00
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四川盆地紫色土 土壤有效态成分参比物质 NSA-4
¥2000.00
¥2240.00
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GBW07235 铅矿石成分标准物质 50g
¥1200.00
¥1600.00
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GBW03131 滑石成分标准物质 50g
¥675.00
¥900.00
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GBW07248(GAu-14a) 化探金标准物质 1kg
¥675.00
¥900.00
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GBW07171 铅矿石成分标准物质 70g
¥0.00
¥0.00
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GBW07131 碳酸盐岩石成分标准物质 50g
¥650.00
¥800.00
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GBW03105a 页岩成分标准物质 50g
¥675.00
¥900.00
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GBW03114 硅质砂岩标准物质 50g
¥675.00
¥900.00
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石灰岩土壤 GBW07404(GSS-4)
¥3230.00
¥3600.00
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GSW07814 标准物质 50g
¥2700.00
¥3600.00
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GBW03126 叶腊石成分标准物质 50g
¥675.00
¥900.00