Plastic square sink transparent square sink 270*200 * 100mm laboratory biochemistry experiment consumables2 600+ monthly purchasefrom 9 160 som/monthот 76,331 sum
Wooden test tube rack 6 holes 8 holes 10 holes 12 holes Chemical laboratory instrument test tube rack diameter 22, 25, 35mm1 200+ monthly purchasefrom 2 335 som/monthот 19,462 sum
Cylinder dynamometer 5N Newton dynamometer tension meter spring scale experiment 14005 teaching instrument1 300+ monthly purchasefrom 6 712 som/monthот 55,930 sum
304 Stainless Steel Mouse Ear Punch Mouse Ear Lab Labeling Animal Punch Punch Punch Punch Punch Cutters3 000+ monthly purchasefrom 13 997 som/monthот 116,639 sum
Physical and Biological Experiment Wire Two Alligator Clips U-shaped Copper Wire Student Circuit Experiment Wirefrom 460 som/monthот 3,836 sum
100 pieces of absorbent paper/box 2.5 * 8cm cleaning and dust removal experiment consumables for microscope teaching instrument100+ monthly purchasefrom 4 756 som/monthот 39,634 sum
Glass Rod Table Water Temperature Air Temperature Liquid Thermometer Experimental Chemical Teaching Alcohol Kerosene Yellow Red Water Thermometer1 200+ monthly purchasefrom 2 481 som/monthот 20,678 sum
Sample drawing Electric measuring indicator wire spinning mechanical instrument wire spinning conductive wire spinning tachometer wire spinning1 100+ monthly purchasefrom 3 372 som/monthот 28,097 sum
100 100*150mm lens paper microscope camera glasses teaching instrument experimental equipment1 400+ monthly purchasefrom 4 592 som/monthот 38,268 sum
Foreign trade export gold-plated stainless steel double-headed stethoscope double-sided stethoscope Stethoscope1 100+ monthly purchasefrom 20 691 som/monthот 172,422 sum
30CM high quality glass rod high quality baking head solid glass rod high temperature resistant glass stirring rod experimental instrument600+ monthly purchasefrom 1 841 som/monthот 15,342 sum
Measuring cylinder suit hydrometer liquor concentration meter brewing tester alcohol meter density meter alcohol meter 0-1001 400+ monthly purchasefrom 3 065 som/monthот 25,543 sum
Qipu generator carbon dioxide production device chemical instrument glass gas generator Qipu generator300+ monthly purchasefrom 6 005 som/monthот 50,042 sum
English Manual three-ball instrument Sun, Earth and Moon running instrument popular science primary school science geography teaching instrument birthday gift800+ monthly purchasefrom 28 602 som/monthот 238,348 sum
JOANLAB Pipette Holder Rotary Pipette Holder Round Pipette Gun Holder Universal Pipette Holder300+ monthly purchasefrom 23 733 som/monthот 197,778 sum
Single pulley single pulley single pulley single pulley physical mechanics experiment equipment instrument teaching instrument single pulley500+ monthly purchasefrom 6 137 som/monthот 51,140 sum
Manufacturers in stock aluminum alloy 417HZ432HZ tuning fork 440HZ 442HZ 444HZ laser lettering700+ monthly purchasefrom 19 474 som/monthот 162,280 sum
Plastic pipette holder for Dalong Finland eppendorf and other pipette holder Baide Z-type pipette gun holder800+ monthly purchasefrom 5 652 som/monthот 47,099 sum
Factory Direct supply SH-2 magnetic stirrer laboratory small digital display constant speed booster heating magnetic mixer1 200+ monthly purchasefrom 82 154 som/monthот 684,617 sum
Factory wholesale wooden box 0-100 three sets of alcohol meter welcome to order alcohol meter27 300+ monthly purchasefrom 3 682 som/monthот 30,684 sum
Spring Water Stop Clip Water Stop Leather Tube Clip Latex Tube Clip Laboratory Elastic Water Stop Clip100+ monthly purchasefrom 2 424 som/monthот 20,201 sum
Electrohydraulic hydrometer car battery battery plus electrolyte density meter measuring 1.100-1.300 suction type2 600+ monthly purchasefrom 3 503 som/monthот 29,192 sum
23023 simple resistance box 9999Ω physical experiment equipment high school teaching teaching instrument1 000+ monthly purchasefrom 14 605 som/monthот 121,710 sum
Insect specimen J43150 three kinds of beneficial insects three kinds of pests biological experiment specimen Primary School instrument100+ monthly purchasefrom 6 358 som/monthот 52,986 sum
Aluminum alloy tuning fork 128hz136.1hz MI528Hz 4096Hz sound therapy tuning fork, learning tuning fork200+ monthly purchasefrom 58 421 som/monthот 486,839 sum
Manufacturers Supply Three Sets of Alcohol Meter (0-40,40-70,70-100)-alcohol Density Meter Alcohol700+ monthly purchasefrom 3 682 som/monthот 30,684 sum
canoe wood model elementary school experimental material fifth grade science boat history homemade boat handmade boat20 100+ monthly purchasefrom 3 886 som/monthот 32,381 sum
U-shaped wire alligator clip wire 20cm junior high school Senior high school physics teaching instrument for student experiment4 100 monthly purchasefrom 307 som/monthот 2,557 sum
Factory Direct Supply Sliding Rheostat 50 Ohms. 20 Ohms. 10 Ohms. 5 Ohms Adjustable Resistance Electrical Physics Experimental Equipment800+ monthly purchasefrom 6 994 som/monthот 58,285 sum
Lamp holder Electrical Experiment box accessories electrical teaching aids small lamp holder switch battery box Large Quantity discount2 800+ monthly purchasefrom 2 608 som/monthот 21,735 sum
Luxury physics electromagnetic teaching instrument junior high school physics electrical test box circuit experimental equipment grade 89200+ monthly purchasefrom 54 161 som/monthот 451,340 sum
30 physical experiment instruments 30507cm cube primary school mathematics teaching aids 1cm small cube600+ monthly purchasefrom 3 068 som/monthот 25,570 sum
white light screen white screen imaging screen (optical bench attachment) frosted light screen optical experiment teaching instrument200+ monthly purchasefrom 5 523 som/monthот 46,026 sum
29036 Plane Mirror and Bracket Teaching Instrument Primary School Kindergarten Science Experiment Light Refraction Imaging Experiment200+ monthly purchasefrom 3 989 som/monthот 33,241 sum
[Factory Supply] Physical and Electrical Switch/Lamp holder/Battery Box Copper SPDT SPDT Teaching400+ monthly purchasefrom 4 603 som/monthот 38,355 sum
Blue White Yellow Burette Polytetrafluoroethylene Burette in stock Wholesale PTFE Piston Acid Alkaline Experimental Glass Tube100+ monthly purchasefrom 3 357 som/monthот 27,976 sum
Small Motor model physical electromagnetism model teaching aids motor model teaching instrument large quantity Congyou1 000+ monthly purchasefrom 7 463 som/monthот 62,196 sum
200g ChroMe-plated Weight Set Calibration Balance M2 Level Standard Weight 10mg-100g200+ monthly purchasefrom 5 652 som/monthот 47,099 sum
Primary Battery tester battery simulation device chemical experiment equipment teaching instrument copper iron zinc electrode500+ monthly purchasefrom 4 733 som/monthот 39,445 sum