Manufacturers supply soft test tube release test tube PS test tube 12*75 12*100 15*100

Factory supply disposable 90*15 plastic culture dish 55MM * 15 60mm * 15 70 * 15MM

Plastic dropper pasteurized straw 1m2m3ml5m manufacturers supply 100 pcs/pack scale straw disposable dropper

Disposable 60ML sampling cup, 60ML spiral urine Cup stool Cup sputum Cup factory supply

Manufacturers supply disposable 40ML sampling Cup 40ml urine Cup 40ml toilet Cup variety

Experimental teaching instrument plastic test tube rack aperture 13mm 16mm 50 holes three-layer detachable test tube rack

Manufacturers sell 10UL filter gun head 200UL 1000UL filter gun head

PCR eight-in-one supply PCR detection eight-in-one tube cover transparent flat cover low adsorption PCR tube 8-in-one tube

Manufacturers supply disposable 5mL dropper (100 PCs/bag) PE straw, all kinds of dropper

[Xinkang brand] XK98-A electronic quartz fixed clock timing meter

Glass volumetric flask white flask Brown volumetric flask 1/2/5/10/20/25/50/100/250/500/1000ml

Supply disposable suction head 1000UL gun head 500 per pack

4ml jam dropper (straw

Manufacturers supply 40ml medium urinal cups 10000 PCs per box (not 10 pcs per pressure)

Free tube plastic tube 16*100 15*100.12*100.12*75 factory supply

Hard plastic test tube diameter 12 13 15 16 20mm benzene permeable test tube with cover

50ml centrifuge tube supply 50ml screw round bottom centrifuge tube eptube with scale

Manufacturers supply soft test tubes, free test tubes, glass test tubes 15*100 with plugs

120ML urine Cup supply spiral cover with scale 120ml urine Cup urine Cup sampling Cup

Manufacturers supply 120ml sputum Cup, measuring cup sampling Cup 0.41 each

Factory supply glass test tube all kinds of glass test tube with scale round bottom glass test tube wholesale

Gun head supply 1ML gun head disposable pipette suction head experimental tip lengthened filter gun head

Supply 2ml disposable plastic scale straw pasteurized dropper 100 PCs/pack, each pack of 2.4 yuan

10ML buckle cover centrifuge tube quality 3 packs per pack 200 yuan per pack 15 yuan round bottom carved

Glass dropper supply scale dropper size pipette reagent chemical laboratory tip dropper

Supply disposable 1ml straw (dropper) manufacturers supply each pack of 100, each pack of 2.3 yuan

2ml centrifuge tube manufacturers supply continuous cover plastic scale round bottom centrifuge tube

10ml screw centrifuge tube sharp bottom scale plastic centrifuge tube plastic screw test tube 100 pcs/pack

5ml large nozzle supply pipette nozzle plastic nozzle nozzle nozzle 5ml large nozzle

5ml scale cover plastic round bottom centrifuge tube/eptube 300 pcs/bag

0.5ml plastic cover pointed bottom centrifuge tube 0.5ml scale eptube 1000 PCs/pack

1.5ml centrifuge tube supply disposable anticoagulant centrifuge tube laboratory consumables eptube centrifuge tube

200ul filter gun head supply boxed transparent filter tip gun head laboratory consumables gun head

Glass beaker 250ml500ml low-type high temperature resistant thick multi-specification chemical experiment equipment transparent beaker

Microscope cover glass supply Multi-specification vacuum packaging cover glass slide biological experiment section

Organic Glass blood coagulation plate reaction plate blood coagulation plate take sample 50 hole reaction plate