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ICPMS调谐液D
N-丁基二乙醇胺
密封垫,15% Graphite/ 85% Vespel,柱内径0.10-0.25mm ID col
250ul 内插管
二十碳五烯酸EPA甲酯 标准品
2-乙基己醛
SPECIMEN (URINE) COLLECTING CONTAINERS, WITH SNAP-CAP, PS. 125 ML, VE = 500 ST
4.5mL 一次性比色皿
N-甲基-4-吡啶硼酸碘代物
BOTTLES, CONICAL SHOULDER, WIDE MOUTHED, WITH ST-PE STOPPER 29/22, 100 ML, AMBER GLAS