Chemical | 2,000+ products

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

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

2ml separation column extraction column gel recovery plasmid extraction DNA RNA extraction nucleic acid purification column independent packaging

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

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

Plastic Medicine spoon double-headed medicine spoon small medicine spoon color medicine spoon Laboratory Small medicine spoon 20cm weighing spoon factory direct sales

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

Disposable plastic scale dropper pasteurized pipette 0.2/0.5/1/2/3/5/10ml independent sterile packaging

Disposable plastic centrifuge tube eptube screw tip bottom round bottom vertical centrifuge tube scale 10 15 50ml ml

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

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

Paper Freezing Box 81 Grids Flip-Top Cell Freezing Box Paper Box Waterproof for 5ml 1.8ml 1.5ml 2ml Centrifuge Tubes

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

Factory direct white rubber plug soft rubber plug floor drain plug test tube plug burn bottle plug tapered rubber sealing plug rubber plug

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

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

PS discharge test tube 15*150 disposable hard tube food medical grade plastic test tube 12*60 75 13*78

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

Factory direct supply disposable transparent rigid plastic tube PP plastic tube airfoil test tube cover

5ml/10ml/30ml/40ml/60ml/120ml toilet Cup collector screw flip cover disposable

8.5cm scale Pap plastic dropper scale straw 7.5cm dropper disposable plastic dropper

Virus sampling tube 10ml transparent with scale laboratory PP material with washer 10ML frozen storage tube

Plastic Dropper Long Heart-shaped Round Plastic Straw Decoration Disposable Cake Utensils Decoration Manufacturer

Glass test tube flat mouth round bottom test tube diameter 10/12/13/15/18/20/25/30mm high temperature resistance

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

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

Plexiglass centrifuge tube rack 1.5 2 5 7 10 15 50 100ml 8 10 18 24-hole test tube rack

The silicone stopper of the foaming test tube has holes at both ends and the test tube is transparent and can be invoiced and breathable.

Plastic joint clamp interface clamp bayonet clamp frosted mouth clamp label clamp glass clamp 24#29#14#19#34#40#

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

Manufacturers supply disposable three-color medicine cup with lid in the morning, middle and evening medicine plastic small medicine cup tablet packaging box