304 stainless steel test tube rack centrifuge tube rack 100 holes 40 holes blood collection tube rack laboratory three-layer colorimetric tube rack

Double-sided centrifuge tube rack plastic PCRep tube rack 60-hole 96-hole test tube rack 0.5 1.5 2ml laboratory

Plastic multi-use water bath pot with round 0.2/0.5/1.5ml foam water float float Plate Round Square

Laboratory tip box 1000ul sample adding tip box pipette nozzle box 10/1ml plastic 60 holes 5/10ml

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

Selection of labselect15ml centrifuge tube 50ml centrifuge tube tip flat bottom with rack bottom sterile no enzyme no heat source

Plastic thickened centrifuge tube box EP tube storage box 2ml5ml15ml36 96-well experimental frozen PCR tube box

Disposable boxed filter tip pipette tip 1ml200ul5000ul Dalong Aibende pipette tip

Screw scale test tube round bottom glass test tube 50/30/25/20/15/10/5ml centrifuge tube with scale

Paper freezer 81 cell clamshell cell freezer carton waterproof 5ml1.8ml1.5ml2ml centrifuge tube