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PCR薄壁管
LiChroCART 25-4,LiChrospher 300 WP RP-18 15μm定制柱
WITIPS-J., 12,5 ML, SUITABLE FOR WITOPETTE AND VARIPETTE, 0 - 10 ML PACK OF 25 PCS.
FLAT FLANGE BEAKER,DURAN
(3-丙羧基)三苯基溴化膦
SCREW FOR BOTTLES NARROW MOUTH PE 500 ML ST.25
钙、钾、镁、钠
pH indicator paper, duotest, pH 1-4.3 width 10 mm, roll 5 m
十七醇
3-吡啶基偕胺肟