Химийн бүтээгдэхүүн | 2,000+ бүтээгдэхүүн

Supply test tube PS test tube 15*100 hard plastic test tube Jiangsu, Zhejiang and Shanghai whole piece free shipping disposable plastic test tube

20mm top empty bottle bromide butyl rubber plug flat mouth T-type rubber plug penicillin Xilin bottle plug Butyl inner plug

Factory direct disposable T-type sterile cell pusher plastic coating rod independent sterilization packaging

Factory supply Antu Hitachi 700 Beckman East Asia series biochemical analyzer sample cup high transparent sample cup

Factory-Supplied Laboratory Consumables Plastic Test Tubes Ps Disposable Disposable Test Tubes Transparent Flats-Bottomed Sampling Tubes with Lids

Test tube brush wool pig brush triangle bottle brush burning Cup brush measuring cylinder brush pipe cleaning brush straw brush

Factory Customized Carbon Fiber Raw Material Carbon Tube Extended Handle Full Carbon Customized Factory Direct Sales Finished Carbon Fiber Tube

96 pointed bottom PCR deep well plate 2.2ml round bottom sample 96-hole eight-link magnetic rod sleeve round bottom cone bottom Union

Kindergarten Primary School Teaching Equipment Children's Chemical Experiment Accessories Test Tube Accessories Scientific Experiment Toys Test Tube Rack

Free Shipping Disposable Thickeneded Independent Packaging Pasteurized Straw Plastic Dropper 1ml 5ml 3ml 10ml

Spot supply sampling tube disposable 20 mixed 1 sampling tube pet20ml sampling tube

Factory supply disposable plastic centrifuge tube double color screw scale urine sediment tip flat bottom PP freezing tube multi-specification

Magge MAIGE disposable cell filter cell screen filter 40um/70um/100um

Ptfe Magnetic Stirrer, Custom-Made High Temperature Strong Magnetic Magnetic Rotor Stirrer, A/B/C Type Stirring Magnet

1ml2ml3ml5ml disposable plastic scale pipette plastic dropper pasteurized pipette 100 pcs/pack

Hydroponic glass test tube curling glass 12/13/15/16mm experimental glass consumables flanging test tube

Factory disposable frozen storage tube screw cap stool sampling tube stool laboratory collection bottle 20ml

Needle holder Needle holder with blood collection Needle suitable for various brands and models

Factory Direct Supply Silicone Tube Plug Laboratory Test Tube Silicone Plug Triangle Flask Silicone Plug Triangle Silicone Plug

12-20mm disposable plastic test tube various specifications with wooden stopper transparent hard test tube plastic put free test tube

Dongguan Supplies Billiard Cue Extended Carbon Fiber Rod Mechanical Equipment Carbon Fiber Rod Straightness High Strength Ultra-Light Weight

Disposable square tube 3ml plastic pipette disposable plastic pasteurized dropper chemical experiment dropper manufacturers

Hand printing 7mm round head straight head essential oil dropper glass dropper printing scale dropper rubber dropper

Disposable plastic dropper pasteurized pipette 0.5ml/1ml/3ml/5ml hospital with graduated plastic dropper

Xingya Tip Pipette head 10ul/200ul/300ul/1ml/5ml/10mltip head high temperature resistance

Disposable plastic syringe industrial manual dispensing syringe wholesale hand-push injection syringe ink injector

1ml2ml3ml5ml single Tube Tube Straw plastic dropper manufacturers disposable plastic scale straw processing

Carbon fiber board factory direct supply 3K twill carbon board high quality CNC machining customized matte carbon fiber board

Pasteur pipette 0.2ml0.5ml1ml3ml5ml10ml disposable plastic pipette scale pipette

Hollow glass fiber tube takeaway box skeleton glass fiber tube hard tube mosquito net bracket Rod glass fiber rod high temperature resistance

Factory wholesale disposable medicine cup hospital large medium transparent plastic measuring cup small medicine Cup

Thickened 3ml plastic dropper disposable plastic scale straw pasteurized pipette complete specifications plastic dropper

High strength carbon fiber tube drone 3K carbon fiber square tube T700 T300 plain weave carbon fiber tube

Factory production laboratory consumables medical grade PP sterile enzyme-free short cover screw tube sample tube printing can be formulated

Factory custom carbon fiber tube 3K carbon fiber twill plain matte bright CNC engraving zero cut production factory

Disposable Medicine Cup Quality Worry-Free Kangjie Supplies Transparent Pvc Plastic Small Medicine Cup

3K carbon fiber tube processing large diameter carbon tube bright surface high strength carbon fiber hollow tube round tube multi-specification customization

Discharge-free test tube disposable plastic test tube hard test tube with plug sample tube 16*150 12*100 discharge-free test tube

Swab Tube, Medical Sampling Tube, Nucleic Acid Testing Virus Sampling Tube, Factory Direct Supply, Spot Wholesale

3K Carbon Fiber Tube Processing Hollow Round Tube High Strength Drone Telescopic Carbon Tube Punching Carbon Fiber Tube Customization