Thickened double-row tube vacuum gas distributor solid section door plug laboratory glass instrument M25 Tianjin Chengsheng 0.01 sold.1,584,498 so'm
separatory funnel glass door 30-1000ml chemical laboratory glass instrument teaching appliance tianjin chengsheng 0.046 sold.173,977 so'm
Tianjin Chengsheng Glass Solvent Drying Device/Set of High Borosilicate Chemical Laboratory Instrument Teaching Glass Instrument 0.00 sold.2,047,705 so'm
Tianjin Chengsheng double-row tube vacuum gas distributor solid section door plug chemical laboratory glass instrument M24 0.00 sold.1,575,910 so'm
High vacuum valve connection joint with ring flange High Borosilicate chemical laboratory glass instrument large quantity discount 0.01 sold.413,782 so'm
Tianjin Chengsheng taper 1:10 single straight hole glass plug high borosilicate chemical laboratory instrument accessories and consumables 0.08 sold.49,372 so'm
Tianjin Chengsheng Laboratory Accessories Nylon Cap Detachable Small Nozzle Elbow Joint Chemical Laboratory Instrument Accessories 0.026 sold.14,107 so'm
Plastic standard grinding port plug standard port plug dust plug chemical laboratory instrument accessories specifications Tianjin Chengsheng 0.00 sold.5,643 so'm
Tianjin Chengsheng four-way joint chemical laboratory instrument teaching glass instrument high borosilicate glass joint consumables 0.01 sold.305,634 so'm
Tianjin Chengsheng with grinding mouth spherical cold trap 500-1000ml chemical laboratory instrument teaching glass instrument 0.012 sold.423,186 so'm
Quartz Glass 10mm Cuvette Spectrophotometer Two-way Light Four-way Photometer Accessories Colorimetric Corrosion Resistance 0.00 sold.56,425 so'm
Tianjin Chengsheng element analysis drying device chemical laboratory glass instrument borosilicate glass experimental consumables 0.00 sold.1,575,789 so'm
Tianjin Chengsheng aluminum German drip clip chemical laboratory instrument accessories laboratory iron stand clip butterfly clip 0.00 sold.89,340 so'm
Tianjin Chengsheng 1:5 straight hole PTFE plug chemical laboratory glass instrument accessories and consumables specifications 0.00 sold.87,459 so'm
Tianjin Chengsheng High Borosilicate Glass Y-type Tee Connecting Pipe Joint Chemical Laboratory Glass Instrument Consumables 0.05 sold.63,478 so'm
Tianjin Chengsheng Concentration Tube with Scale 10ml25ml Grinding Mouth 19/22 Chemical Chemistry Laboratory Glass Instrument 0.01 sold.150,466 so'm
Tianjin Chengsheng Thick Wall Glass Pressure Reactive Tube 25-250ml Chemical Laboratory Glass Instrument Teaching Instrument 0.00 sold.376,165 so'm
Tianjin Chengsheng Gu Cai's Arsenic Measuring Device 150ml Arsenic Tester Chemical Chemistry Laboratory Glass Instrument 0.00 sold.470,206 so'm
Tianjin Chengsheng Mini Dewar Condenser Chemical Chemistry Laboratory Glass Instrument Consumables High Borosilicate High Temperature Resistant 0.00 sold.688,852 so'm
Ceramic Buchner Funnel Laboratory Filter Funnel Filter Paper Filter Funnel Chemical Ceramic 40 -- 300ml 0.022 sold.37,617 so'm
Tianjin Chengsheng Standard Mill and Ball Mill Interchange Joint Chemical Chemistry Laboratory Glass Consumables Adapter 0.030 sold.131,658 so'm
Tianjin Chengsheng chromatography column glass spring filler D24 chemical laboratory consumables borosilicate glass 0.00 sold.235,103 so'm
Chromatography TLC expansion tank expansion cylinder chemical laboratory instrument teaching glass instrument high borosilicate Tianjin Chengsheng 0.04 sold.329,145 so'm
Tianjin Chengsheng Pingjiao Funnel Provincial Space Standard Grinding Mouth Chemical Chemistry Laboratory Glass Instrument High Borosilicate 0.00 sold.190,434 so'm
Tianjin Chengsheng Shuangjie Solvent Distillation Head 500-1000ml High Borosilicate Glass Chemical Laboratory Instrument 0.00 sold.1,361,165 so'm
Tianjin Chengsheng Glass Solvent Drying Device Chemical Laboratory Instrument Teaching Glass Instrument Solvent Distillation Head 0.00 sold.1,696,099 so'm
Tianjin Chengsheng Stainless Steel Spring Chemical Laboratory Instrument Accessories and Consumables 0.00 sold.8,464 so'm
High borosilicate thickened glass inner ground glass plug chemical laboratory glass accessories and consumables Tianjin Chengsheng 0.00 sold.37,617 so'm
Tianjin Chengsheng glass door fittings stainless steel spring and clip chemical laboratory accessories and consumables 0.00 sold.11,285 so'm
Glass Solvent Distillation Head Double Teflon Piston Chemical Laboratory Instrument Teaching Glass Instrument Tianjin Chengsheng 0.00 sold.1,322,562 so'm
Tianjin Chengsheng Class A measuring cylinder 10-2000ml chemical laboratory instrument teaching glass instrument with scale measuring device 0.00 sold.30,564 so'm
Tianjin Chengsheng Natural Agate Mortar Grinding Mortar Stick for Chemical Laboratory 0.00 sold.651,706 so'm
Sand core funnel chemical chemistry experiment instrument glass teaching instrument laboratory glass instrument Tianjin Chengsheng 0.00 sold.181,030 so'm
Wooden colorimetric tube rack test tube rack 10/25/100 ml6/12 hole multifunctional rack chemical laboratory consumables 0.00 sold.70,531 so'm
Tianjin Chengsheng Glass Spherical Condenser Chemical Laboratory Utensils Teaching Glass Instrument Condenser C62 0.00 sold.237,455 so'm