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1/16" x 1.2mm接头
FILLING-PIPETTE FOR WINTROBE TUBES WITH RUBBER TEATS
(1-重氮-2-氧代丙基)膦酸二甲酯
STIRRERS WITH COLLAPSIBLE PTFE PADDLES, GROUND AND POLISHED SHAFT WITH COUPLING PIVOT 285x10 MM, PADDLE 50 MM, ST 29/32
304不锈钢针头
SCREW CAP FOR BOTTLES SQUARE NATURAL COLOUR 500 ML, ST. 25
CAPCELL PAK C18 BB S5 20X250
PK100 8/425 WHITE CAP INTER-SEAL W/SLIT
滴定瓶盖(绿色)
气相色谱柱,TG-1701MS 30m x 0.53mm x 1μm