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Factory disposable plastic urine cup test urine cup transparent medium disposable medium urine test sampling cup

4ml jam dropper disposable plastic straw cake jam injection straw in stock 50 p/pack

Disposable plastic urinal cup with lid hand lid stool sampling cup with scale sampling Cup sputum Cup 40ml

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

Manufacturers sell latex tube tourniquet 3*5 4*6 5*7 6*9 tension rope leather rope elastic rope hose

Glass test tube flat round bottom flat test tube 12*70 18*180 20 * 200mm chemical laboratory consumables

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

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

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

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

Brazilian ginseng root extract powder enamel saponin 10% 20% content manufacturers wholesale

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

Disposable plastic pipette scale/plastic dropper/pasteurized pipette 1/2/3/5/10ml sterilization independent package

Disposable Urine Sink Test Tube Screw Urine Sink Test Tube Plastic Test Tube with Spoon with Scale Plastic Test Tube

Transparent brown glass sample bottle screw bottle chemical reagent bottle 3/5/8/10/15/20/30/60ml sub-packaging

Water Bath Pot Foam Round Pure 1.5ml Water Floating Floating Plate Plastic Centrifuge Tube Rack 0.5/0.2ml Test Tube Rack

Plastic measuring cup with handle 1000mlPP double-sided scale transparent beaker PP plastic measuring cup mixing cup milk tea cup

Disposable urine Cup sputum Cup stool box 20ml 30ml 40ml

Disposable plastic centrifuge tube pointed bottom round bottom spiral flip transparent plastic test tube eptube

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

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

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

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

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

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

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

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

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#

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