Disposable plastic pipette scale pasteurized pipette plastic dropper 3ml dropper experiment available 100 pcs/pack 0.0449,968 sold.95 so'm
Disposable plastic test tube PS plastic test tube hard plastic test tube put free test tube 0.08,579 sold.142 so'm
High beaker thickened glass 25ml50ml100ml250ml500ml1000ml experimental equipment 0.0331 sold.8,464 so'm
Glass scale dropper chemical experimental equipment rubber head dropper containing suction ball 0.5ml1ml2ml3ml5ml10ml 0.0538 sold.706 so'm
Wooden Test Tube Rack Chemical Laboratory Test Tube Rack Teaching Equipment Test Tube Display Rack 6 Holes 8 Holes 12 Holes 0.0114 sold.27,272 so'm
Miniature Solution Conductivity Testers Pen-type Test Equipment with Indicator Light for Testing Conductivity of Liquid 0.0178 sold.39,498 so'm
Ear washing ball cleaning dust blowing ball dust removal ear washing ball blowing balloon physical experiment equipment 0.0236 sold.7,524 so'm
With U-shaped drying tube laboratory manufacturers supply glass with U-shaped drying tube 15*150mm 0.010 sold.14,577 so'm
Glass scale pipette single marking ring standard pipette 0.1 ml-50 ml pipette 330mm long 0.046 sold.706 so'm
Glass Petri dish 60 75 90 100 120 150mm dish High temperature resistant cell bacterial Petri dish 0.010 sold.8,934 so'm
Beaker with handle High borosilicate temperature resistant glass beaker Experimental equipment Beaker with handle Various specifications 0.040 sold.36,677 so'm
Pulley group 2103 student experiment mechanical effect single pulley double pulley physical mechanics experiment teaching instrument 0.00 sold.51,723 so'm
Radiometer CROX radiometer car decoration light pressure windmill physical optical experimental equipment 0.00 sold.286,826 so'm
Chemical experiment wastewater treatment device 26016 26017 wastewater waste liquid treatment laboratory equipment 0.00 sold.2,154,399 so'm
Demonstration clock model 30501~30505 two-pin non-linkage three-pin 12: 24: 00 primary school mathematics teaching aids 0.00 sold.65,829 so'm
32003 molecular structure model chemical molecular structure model experimental equipment for high school students grouping 0.00 sold.141,062 so'm
32003 molecular structure model with ABS board teaching equipment of chemical molecular structure for junior high school students 0.00 sold.385,569 so'm
3113 molecular structure model proportional High School organic chemistry teaching aids chemistry teaching instrument experiment 0.00 sold.376,165 so'm
5N plate dynamometer all-metal spring dynamometer junior high school physics experiment equipment mechanics teaching instrument 0.059 sold.11,285 so'm
Titrating table with butterfly clip marble base fixing frame chemical laboratory supplies equipment teaching instrument 0.00 sold.28,213 so'm
23020 resistance law tester metal resistance comparison device Middle School physics teaching equipment 0.012 sold.84,638 so'm
Bar box dynamometer 1N 2.5N 5N 10N spring scale physical mechanics experiment teaching instrument 0.00 sold.10,815 so'm
Motion and force tester Newton's law exploration experiment equipment friction physical mechanics teaching instrument 0.00 sold.103,446 so'm
The three primary color synthesis of light experimental instrument Red Green Blue three color synthesis color synthesis demonstration instrument optical experimental instrument 0.01 sold.51,723 so'm
Spring water stop clamp screw water stop clamp Hoffman screw clamp water stop hose latex pipe clamp teaching instrument 0.01,242 sold.1,317 so'm
Asbestos net 12.5cm 15cm 20cm heat insulation net heating uniform heating teaching instrument experimental equipment 0.030 sold.4,232 so'm
Supply 0.2m/l1ml/2ml/3ml/5ml disposable plastic dropper 100/bag pasteurized plastic dropper 0.012 sold.14,107 so'm
Test Tube Rack Plastic Double Row with Column Removable Test Tube Rack for Various Specifications Test Tube 0.0202 sold.13,636 so'm
Plastic test tube rack with column removable spot supply of various specifications test tube rack 0.00 sold.16,928 so'm
Glass Beaker Available in Stock Laboratory Beaker 25ml 50ml 100ml 250Ml500Ml Glass Measuring Cup 0.00 sold.4,703 so'm