关于科特品牌
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GBW03102a 粘土成分标准物质 50g
¥675.00
¥900.00
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GBW(E)100077 食品防腐剂尼泊金丁酯纯度标准物质(对羟基苯甲酸丁酯)
¥0.00
¥0.00
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GBW07128 碳酸盐岩石成分标准物质 50g
¥600.00
¥900.00
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GSW07811 标准物质 50g
¥2700.00
¥3600.00
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GBW03111 石膏成分标准物质 50g
¥675.00
¥900.00
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GBW07236 铅矿石成分标准物质 50g
¥1200.00
¥1600.00
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GBW03123 硅灰石成分标准物质 50g
¥675.00
¥900.00
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湖南长沙县水稻土壤有效态成分参比物质 NSA-5
¥4500.00
¥5000.00
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GBW07172 铅矿石成分标准物质 70g
¥0.00
¥0.00
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GBW07210 磷矿石成分分析标准物质 100g
¥0.00
¥0.00
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GBW(E)70012(GAu-15) 化探金标准物质 1kg
¥1020.00
¥1200.00
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GBW07132 碳酸盐岩石成分标准物质 50g
¥650.00
¥800.00
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GBW03106a 碳岩成分标准物质 50g
¥675.00
¥900.00
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GSW07816 标准物质 50g
¥2700.00
¥3600.00
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GBW03118 石墨矿成分标准物质 50g
¥675.00
¥900.00
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黄色红壤 GBW07406(GSS-6)
¥3800.00
¥4800.00
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GBW07240 钨矿石成分标准物质 50g
¥1200.00
¥1600.00
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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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GBW03101a 粘土成分标准物质 50g
¥675.00
¥900.00