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聚苯乙烯150000
WATCH GLASSES, MADE OF QUARTZ SILICA, DIN 12341, 40 MM DIAM.
琥珀色窄口瓶,琥珀色高密度聚乙烯;琥珀色聚丙烯螺旋盖,30ml容量
Tube fitting for N-EVAP 116 control box gas supply in and out
Connector, PP, 90°, for tubing with inner ? 6 - 7 mm
Funnel, 15 ml, graduated, BORO 3.3
PTFE 圆柱形磁力搅拌子 8*13mm
Tygon? 2075 id.12.7 mm wall 3.2 mm / size L / reel of 15m
Adapter ring Stainless Steel for 3.875in hole, 250ml flask