-
莱伯帕兹EZsep AC/AL-N 250mg/250mg 3ml 50/pkSPE 固相萃取柱
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4-硝基邻二甲苯
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邻二甲苯标准溶液
-
艾杰尔Cleanert固相萃取柱250mg/250mg/3mL, 50/Pk
PestiCarb/NH2 SPE column艾杰尔天津艾杰尔固相萃取Cleanert固相萃取柱PestiCarb/NH2 SPE column250mg/250mg/3mL, 50/Pk
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艾杰尔Cleanert固相萃取柱250mg/250mg/6mL, 30/Pk
PestiCarb/NH2 SPE column艾杰尔天津艾杰尔固相萃取Cleanert固相萃取柱PestiCarb/NH2 SPE column250mg/250mg/6mL, 30/Pk
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艾杰尔CleanertQuechersPSA 250mg; PC 35mg;C18 250mg; MgSO4(无水)750mg, 50/pk
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α,α,α′,α′-四溴邻二甲苯,13209-15-9,97%
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4-氟邻二甲苯,452-64-2,≥99.0%
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邻二甲苯标准溶液,95-47-6,analytical standard,1000ug/ml in carbon disulfide
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3-氯邻二甲苯,608-23-1,≥97.0%
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