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Titration vessel holder for 899
透明螺口 样品瓶/内插管 /密封垫 12X32MM
2-乙基己基乙烯基醚
Büchner funnel, PP, filter diameter 70 mm
含225mlEC肉汤均质袋
RUBBER INSERT FOR WITOPED XP
刻度烧杯,PP材质,蚀刻刻度,250: 5 ml,带把手
UBBELOHDE VISCOMETERS, DIN TYPE WITH IMPRINTED CONSTANT ACC. TO ISO/DIN 3105, DIN 51502, BS 188,
戴安On Guard H SPE柱
4-溴-3,5-二氯三氟甲苯