Disposable Plastic Cell Culture Dish Round Square Bacterial Culture Dish Experimental Supplies Microbial Plastic Culture Dish

12ml urine sediment test tube screw tip bottom scale plastic test tube with scale test tube sampling tube complete specifications

Disposable sputum Cup hand lift screw all kinds of specifications 25ml 40ml 60ml 120ml spot

离心管现货多规格尖底圆底螺旋翻盖透明有刻度塑料连盖离心管

Preferential direct selling glass surface dish plate specifications 40mm -- 180mm frosted edge smooth

Flat glass test tube baking mouth round bottom test tube high borosilicate high temperature resistant 12/13/15/18/30mm colorimetric test tube

1239 Keding Export Type Screw Bak Cap Test Tube High Temperature Resistant Screw Test Tube Laboratory Test Tube Glass Test Tube

16*125 18*180 20*150 25*150 plastic test tube PS test tube round bottom plastic test tube

Freezing tube plastic freezing tube disposable vertical graduated screw freezing tube laboratory consumables freezing tube

Disposable inoculation ring microbial bacterial inoculation ring sterile inoculation stick sampling stick inoculation needle 1ul/10ul