Laboratory roll-up glass test tube roll-up round bottom test tube roll-up test tube 20*150mm

6*30 7*30mm Du's small tube fermentation tube Du's tube small inverted tube small glass test tube glass small tube

High borosilicate glass beaker transparent with scale laboratory beaker 50ml 100ml glass instrument

Thickened screw stainless steel alcohol lamp 100ml 200ml 400ml 450ml sealed leak-proof explosion-proof

Biochemistry Laboratory Teaching Instrument Borosilicate 3090mm Petri Dish Glass Instrument Glass Petri Dish

Stainless steel medicine spoon single head medicine spoon double head medicine spoon 12 16 18 20 30cm square head medicine spoon

Experimental Glass graduated cylinder 5ml 10ml 25ml 50ml 100ml glass graduated cylinder measuring cup

Experimental balance weighing paper 60 90 100 120mm wax glossy paper glossy sulfuric acid paper balance weighing paper

Triangular funnel short neck long neck filter cone funnel experimental glass funnel 30/40/50/60/75/90mm

Laboratory brush glass measuring cylinder brush 5 10 25 50 100 250 500 1000 ml cleaning brush

Laboratory blue suction ball dropper leather head scale straw leather head rubber head pipette suction ball 10ml blue suction ball

Glass mortar grinder 60mm 90mm 120mm 150mm teaching instrument experimental medicine grinding tool ceramic

Laboratory inoculation rod length 220mm 10 inoculation wire inoculation ring 1.5 2 3 4 5 6 mm

Glass dropper 9cm12cm20cm30cm pipetting rubber head pipette laboratory red skin glass dropper

Disposable plastic scale straw scale dropper 3ml Pasteur dropper 5ml suction tube suction pipe

Pipette Belly Straw Glass Scale Dropper Fat Belly Straw 5/10/25/50/100mlml Teaching Instrument

Laboratory glass drying dish 240/300/350/400mm dryer transparent brown glass dryer

Balance brush electronic balance brush experimental sample brush lens brush soft brush laboratory brush cleaning brush

Oak qualitative filter paper laboratory with fast medium speed slow 9/12.5/15cm absorbent paper oil test paper

Laboratory sunflower glass burette 10/25/50ml transparent brown grade a PTFE piston acid basic type

Laboratory sunflower glass scale pipette 1/2/5/10/15/20/25/50ml A- level scale pipette

Laboratory glass stopper scale measuring cylinder 5ml10ml25ml50ml100ml250ml500ml1000ml

Laboratory Crucible clamp 20/30 // 35/40/50cm chemical heating equipment laboratory fixture Crucible clamp

Laboratory sunflower Glass graduated cylinder 5 10 25 50 100 250 500 1000 2000ml

Laboratory brush cleaning brush basic burette brush 10/25/50ml acid burette cleaning

Laboratory weighing bottle 60*30mm weighing dish 50 * 30mm 70*35mm glass dish high flat

Disposable plastic test tube sampling tube sample tube 10*100/12*75/12*100/15*100 soft test tube

1.8ml2ml5ml25 grid 50g 81 100 grid plastic freezer box frozen tube box plastic freeze box

Serum bottle scale screw serum bottle glass sample bottle 10ml 25ml 50ml 100ml 250ml

Laboratory latex tube elastic tourniquet infusion hose elastic rubber belt tourniquet slingshot rubber band

Laboratory iron three-ring iron stand accessories tripod cross clip butterfly clip asbestos net drip table

Laboratory Test Tube Drain Rack Plastic Column Test Tube Rack WB Glass Plate Drying Rack for Protein Electrophoresis Glue Making

Laboratory glass sampling capillary 0.1*100 0.3*100 0.4*100 0.5*100 mm0.9-1.1

Laboratory universal clamp medium large universal clamp condenser tube clamp beaker Flask clamp four-jaw fixing clamp

实验室 红皮头 硅胶帽 乳胶头红胶头乳胶帽 滴瓶 红胶帽 胶头滴管

Laboratory Equipment Transparent Flask Round Head Stirring Rod Guide Glass Rod 150/250/300mm Cylindrical