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过滤
4-溴-2-碘苯胺
窄口包装瓶,聚丙烯,30ml容量
苯甲酸钙三水和物
ProElut PH 10g / 60mL 10/pk
Thulium 1,000 mg/L in 2% HNO3, 25 mL (Tm2O3)
50mL广口样品瓶带刻度带内塞,聚乙烯制瓶身,聚丙烯瓶盖
2,5-二氨基甲苯硫酸盐
优级过滤器(再生纤维素)
SEPARATORY FUNNELD, GLOBE SHAPED, BOROSILICATE GLASS, UNGRADUATED, W. ST-PTFE-STOPCOCK,PE-STOPPER,