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赛默飞Thermo CarboPac PA200 Carbohydrate Column离子色谱IC柱
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Cleanert lC离子色谱前处理柱
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赛默飞Thermo IonPac CS12 Column离子色谱IC柱
-
赛默飞Thermo AminoPac PA1 Amino Acid Column离子色谱IC柱
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钨标准溶液,7440-33-7,analytical standard ,1000ug/ml in 0.1mol/LNaOH
-
1-氯-2-氟苯标准溶液,348-51-6,1000ug/ml in Purge and Trap Methanol
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反式-九氯标准溶液,39765-80-5,1000ug/ml in Purge and Trap Methanol
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工业氯丹,57-74-9,1000ug/ml in high purity Hexane
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氨 标液标准品 BW80900YW-20mL
-
锡 标液标准品 BW81560YW-50mL
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