 Four-necked flask straight four-necked round bottom flask four-necked flask reaction flask distillation flask 50/100/150/250/500 46.21 36.97 +detail
|  2X LED Magnifying Lamp 5X 10X Magnifier With Light Table And Desk Lamp Floor Stand Magnifier Glass For Reading \US Plug 55.57 33.90 +detail
|  Portable Adjustable Resistance Box 0-9999 Ohm for Physics Experiments Precision 0.1 Ohm Physical Teaching Equipment Laboratory 45.98 22.07 +detail
|  Petroleum decompression distillation flask 250ml glass distillation range measuring device 57.77 46.22 +detail
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 Spherical suction tube air flow suction pump water rat high borosilicate glass jet suction tube 45.90 36.72 +detail
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|  Glass collection essential oil extractor hydrosol separation funnel oil water separator separation tube bottle 46.34 37.07 +detail
|  Three-neck jacketed reaction bottle double-layer reactor round bottom laboratory flask glassware 50-3000ml 57.48 45.99 +detail
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 Butyl rubber stopper sealed bottle, needle stick experimental bottle, culture medium storage bottle, GL32 cell culture bottle 46.34 37.07 +detail
|  Laboratory Slotted Mass Kit, Slotted Weights, Easy to Use Portable Chrome Steel High for Classroom 47.09 37.67 +detail
|  Stainless steel square plate rectangular tray high quality thickened disk-free household commercial testing equipment 47.97 38.38 +detail
|  1.5/1.8/2ml sample bottle washing box cleaning box liquid chromatography injection bottle washing device 59.16 47.33 +detail
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