关于水利部水环境+15邮费品牌
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BW150269甲醇中1,2,4-三氯苯标准样品1mL
¥116.00
¥145.00
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GBW(E)082073正己烷中六氯苯溶液标准样品1mL
¥116.00
¥145.00
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BW085538 水中钙标准样品 20
¥90.00
¥120.00
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BW150210甲醇中硝基苯标准溶液1mL
¥116.00
¥145.00
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GBW(E)080196水中铜,锌,铅,镉成分分析标准物质 20mL
¥116.00
¥145.00
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BW150279甲醇中1,2,3,5-四氯苯标准标液1mL
¥116.00
¥145.00
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BW150204甲醇中三溴甲烷溶液标准样品1mL
¥116.00
¥145.00
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GBW(E)080365钾(K)标液28mL
¥90.00
¥120.00
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BW150234甲醇中邻-二甲苯标准溶液1mL
¥116.00
¥145.00
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GBW(E)080652菲溶液标准样品1mL
¥116.00
¥145.00
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BW150250甲醇中丙体六六六标准溶液1mL
¥116.00
¥145.00
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GBW(E)080661三氯甲烷溶液标准样品1mL
¥116.00
¥145.00
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GBW(E)080202 水中挥发酚标准样品 20ml
¥90.00
¥120.00
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GBW(E)081025混合标准物质氯代乙烷1mL
¥360.00
¥450.00
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BW150247甲醇中乙体六六六标准样品1mL
¥116.00
¥145.00
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GBW(E)080374氨氮(NH4-N)标液28mL
¥90.00
¥120.00
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BW150264甲醇中1,4-二氯苯标准溶液1mL
¥116.00
¥145.00
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GBW(E)081027联苯溶液标准样品1mL
¥116.00
¥145.00
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BW085515 水中硝酸盐氮标准样品20ml
¥90.00
¥120.00
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BW150203甲醇中三溴甲烷标准溶液1mL
¥116.00
¥145.00