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甲基吡啶亚胺甲酯
GASKETS, WITHOUT PTFE-LINERS, GL 32, SEAL: 29 X 14 MM, FOR TUBES: 13,0 - 15,0 MM
1.8ML 螺口 透明 KIMSHLD DEACTV 样品瓶
2-Methyl-5-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,4-oxadiazole
Bromophos-methyl-oxon标准品
双(二乙基氨基)氯膦
铜三通(螺帽、垫圈)
脱脂奶粉中的微生物分析-质控样
蒽-9,10-双(5-间苯二酚)
LiChroCART 250-2,LiChrosorb DIOL 7μm定制柱