Simulated hahaha mirror soft foldable mirror flat mirror children's laboratory primary and secondary school scientific exploration reflective materials 0.00 sold.4,703 so'm
Children's laboratory Middle School Primary School scientific exploration physical experiment plane mirror reflective mirror handmade optical material 0.010 sold.4,703 so'm
Scientific instrument factory direct price can talk about hand-cranking generator physical electrical experiment equipment teaching aids 0.00 sold.94,042 so'm
Convex lens imaging small hole imaging experimental equipment materials students use junior high school physical optics suit F light source 0.00 sold.23,511 so'm
Supply Shimadzu gas chromatograph capillary column with open nut chromatography nut accessories consumables 0.00 sold.164,573 so'm
Scientific instrument factory direct price can talk about physical electricity teacher power supply 04005 teaching power supply 0.00 sold.634,779 so'm
Scientific instrument factory direct price can talk about 03002 square seat bracket iron stand cast iron base 0.00 sold.235,103 so'm
Stationery balance physical instrument teaching instrument student balance tray balance 11005 0.00 sold.178,679 so'm
Factory Direct blood cell counting plate blood cover plate counting slide cell counting plate medical equipment 5.00 sold.122,254 so'm
Gas chromatograph GC2001 Jinan future supply chromatographic column accessories consumables 0.00 sold.66,062,000 so'm
Liquid chromatograph evaporative light scattering detector low noise air pump air generator QCA-20 0.00 sold.11,295,631 so'm
QCF-300 nitrogen hydrogen air generator nitrogen hydrogen Air integrated machine gas chromatograph gas generator 0.00 sold.22,461,080 so'm
Writing Drawing Circle Instrument HUTT Ballpoint Pen Oil-based Pen Ball Pen Refill with ISO 12527 0.00 sold.515,283,600 so'm
Writing ROund Instrument O-shaped Highlighter Marker Pen with ISO12527 ISO14145 ISO27668 0.00 sold.67,383,240 so'm
Writing and Drawing Circle Instrument O-shaped Ballpoint Pen Gel Pen with ISO12527 ISO14145 ISO27668 0.00 sold.67,383,240 so'm
Gas chromatograph packed column stainless steel 5A packed column chromatographic column accessories consumables supply 5.00 sold.2,564,760 so'm
Writing Drawing Circle Instrument HUTT HST10-gel Pen Roller Ball Pen with ISO 14145 0.00 sold.515,283,600 so'm
1000ml large flow high purity hydrogen generator Shimadzu Agilent gas chromatograph hydrogen source 0.00 sold.19,818,600 so'm
Laboratory Soxhlet Extractor 250ml Continuous Extraction of High Borosilicate Glass Shanghai Yuanhuai Factory Outlet 0.00 sold.4,929,003 so'm
Gas Chromatograph dimethyl ether detection analysis column stainless steel filled column front chromatographic column accessories consumables 0.00 sold.5,281,074 so'm
304 stainless steel straight-through 1/16 gas path two-way reducing ferrule joint liquid chromatograph accessories two-way 0.00 sold.437,292 so'm
The T-pad of the gas chromatograph injection pad is suitable for Shanghai chromatographs such as Fulike Xiao, Lunan and Shimadzu Ouhua. 0.00 sold.4,703 so'm
Gas Chromatograph Injection Pad Supply Shimadzu GC-14A/B/C/2014 2010 Spacer 201-35584 5.00 sold.5,643 so'm
Gas chromatograph injection sealing gasket T-pad injection needle can be used multiple times injection sealing gasket 0.00 sold.5,173 so'm
Karl Fisher moisture analyzer coulometric method electricity method moisture analyzer WS-3 0.00 sold.11,295,631 so'm
Supply laboratory chromatograph gas path two-way three-way joint pressure reducing valve joint gas path nut 0.00 sold.70,531 so'm
Gas chromatograph injection pad T-type pad silicone pad for Filike Xiaolunan upper division of Ke Shimadazu chromatography 5.00 sold.4,703 so'm
Shimadzu Chromatographic Injection Pad | Gas Chromatograph T-Type Injection Pad 201-35584 5.00 sold.4,703 so'm
HC-3Ki/6Ki/15Ki/30Ki Series Digital Counting Scale for Industrial High Precision Balance 0.00 sold.10,268,755 so'm
Gas chromatograph stainless steel ferrule four-way connector straight three-way laboratory gas circuit accessories consumables 0.00 sold.188,083 so'm
Supply gas chromatograph with gas circuit stainless steel sleeve four-way three-way 3mm straight-through pressure reducing valve joint 0.00 sold.178,679 so'm
Chromatographic stainless steel packed column Shimadzu gas chromatograph injection spacer and other accessories consumables 0.00 sold.2,971,819 so'm