Serpentine Soxhlet extractor 60 150 250 500 1000ml spherical Fat extractor Soxhlet extractor

White Brown impact absorption bottle sulfur dioxide absorption tube impact gas sampling tube absorption tube

Seat fermentation tube 5 10 20 50 100ml scale U-shaped sitting bird Cup sitting scale history fermentation tube

Chemical Laboratory essential oil distillation and extraction device small distillation device full set purification and refining essential oil distiller

Shu Niu Three-necked Flask Round Bottom Distillation Flask 100 250 500 1000 2000 5000ml Three-necked Flask

Primary Senior high school laboratory equipment laboratory glass teaching aids instrument full set of experimental equipment teaching aids suit

Vulcan Acid Blow Absorption Device Hj1226-2021 Water Quality Distilled Absorption Device Methylene Blue Method

NDT-1-2 Pear-shaped Magnetic Particle Measurement Tube Magnetic Suspension Concentration Measurement Pear-shaped Sedimentation Tube Pear-shaped Centrifuge Tube

Experimental 0-25ml Adjustable Quantitative Liquid Dispenser 10-100ml Brown Liquid Dispenser Dispenser Sleeve Type Liquid Dispenser

Plastic Pointed Bottom Centrifuge Tube Pointed Bottom Sampling Tube 50ml with Lid Round Bottom Scale Centrifuge Tube Pointed Bottom Screw Sample Tube

Laboratory glass consumables trigeminal receiving tube glass vacuum tail pipe 14/19/24/29# glass dovetail pipe

Laboratory Glass Sand Core Filter Ball 20 30 65 80 100mm Glass Spherical Washing Pipe Sand Core Filter Ball

Laboratory quartz soil effective boron measuring device quartz boron extraction reflux device 250ml quartz triangular flask

Screw glass cell culture bottle oblique neck bottle oblique mouth bottle 10/25/50/80/100/250/500ml

Glass Petri Dish Borosilicate Plate 60/75/90/100/120/150/200mm Bacterial Culture Ware

Laboratory peristaltic pump silicone tube odorless silicone tube transparent high temperature hose hose hose pump tube

Full glass distilled water device petal purification essential oil refining toilet water distilled water chemistry teaching instrument

Glass piston suction joint 14/19/24/29 laboratory airway joint two-way PTFE three-way joint

Distillation head column 5221 straight snake type live core type distillation head distillation head Tower device standard port 14/19/24/40

Ceramic crucible with lid 5 10 20 25 30 40 50 70 100 150 200ml ceramic crucible with lid

Alcohol lamp triangle bracket alcohol lamp tripod heating bracket for chemical experiment experimental iron bracket

White drops bottle palm 125ml 60 30 transparent thickened glass drops teaching instrument Chemical experiment equipment

Experimental slide plate storage plate operation plate 20 pieces 36 pieces 10 pieces reading plate ABS plastic cooling plate

Bubble absorption bottle Brown transparent bubble type gas absorption tube formaldehyde living core gas sampling tube

Teflon cylindrical funnel 10/25/50/100/250/500/1000/2000ml glass cylindrical separatory funnel

Cylindrical glass funnel with piston High Borosilicate tetrafluoro valve filling barrel filling funnel 50/100/200

High temperature resistant glass test tube glass flat round bottom test tube laboratory teaching supplies round bottom test tube

Experimental Glass Petri Dish Disposable Plate Glass Bacterial Petri Dish Borosilicate Biological Cell Petri Dish

Laboratory Triangular Funnel Short Neck Funnel Long Neck Funnel 40 50 60 75 90 100mm Tapered Funnel

Test Tube clamp long handle 18cm wooden Wood Junior High School students chemistry experiment clamping glass wooden Test Tube clamp

Laboratory Solvent Filtration Device Accessories Sand Core Filter Funnel G1-G5 Filter Filter Funnel Vertical Melting Funnel

Ceramic evaporating dish 35/75/100/125/250/500/1000ml round bottom porcelain dish hemispherical dish

Glass Petri Dish Cell Bacterial Petri Dish 60 75 90 100 120 150 200m Borosilicate Petri Dish

Flat-bottom three-port jacketed reaction flask double-layer three-port glass reactor glass three-port reactor jacketed beaker

Laboratory COD backflow device 250/500/1000ml spherical backflow device straight serpentine backflow device

Fixed volume tube 50ml/100ml /150ml 200ml water bath pot nitrogen blowpipe shrink workstation sample tube 0.1