Acid-type basic burette 10ml/ 25ml /50ml white Brown polyptfe acid-base dual-purpose Burette 5.0630 sold.18,809 so'm
Pressure pressure demonstrator J21021 metal/plastic small table sponge block physical mechanics tool experiment 5.0170 sold.11,756 so'm
Metal hook code 20g × 10 weight hook code combination mechanics experiment hook code physical experiment instrument 0.0480 sold.32,915 so'm
Mechanical trolley with iron block physical mechanics experimental equipment for metal trolley inclined surface inclined surface trolley 0.0137 sold.56,425 so'm
Porcelain evaporation dish 100mm chemical experiment consumables experimental equipment ceramic instrument utensils teaching instrument 5.0404 sold.11,756 so'm
Human natural large heart anatomy model detachable display model for heart organ structure anatomy teaching 5.0935 sold.131,658 so'm
Magnetic induction line demonstrator strip magnetic induction line hoof magnetic induction line demonstration magnetic field properties of magnet teaching aids 5.0141 sold.108,148 so'm
Manufacturer 02014 suction cylinder Junior High School physical chemistry teaching instrument one-stop procurement complete 0.0500 sold.39,968 so'm
Platinum wire rod platinum wire rod metal rod copper rod inoculation Rod biological teaching instrument 5.058 sold.18,809 so'm
JOANLAB large capacity manual pipette pump pipette gun laboratory sampler 0.1-100ml 5.0649 sold.187,613 so'm
Burning spoon copper burning spoon burning reaction equipment laboratory consumables teaching instrument 5.051 sold.2,352 so'm
Organic Battery Box No. 1 battery box 2 No. 1 battery battery box physical experiment equipment teaching instrument 5.0183 sold.31,504 so'm
100 pieces of absorbent paper/box 2.7 * 8cm microscope cleaning dust removal experiment consumables teaching instrument 0.0210 sold.7,430 so'm
Metal galvanized weight tweezers weight special tweezers plastic tweezers Tianping weighing weight tweezers tray balance accessories 0.0197 sold.2,352 so'm
Rongtai pipette sampling gun pipette factory half/whole disinfection manual single channel adjustable sampling number 5.033 sold.681,799 so'm
Single-pole double-throw switch junior high school physics series parallel experimental equipment single-pole double-gate switch electric key guillotine 5.050 sold.5,643 so'm
Gold-plated stainless steel stethoscope dual-use double-sided stethoscope professional stethoscope with color box 3.82,141 sold.159,871 so'm
Glass Rod Table Water Temperature Air Temperature Liquid Thermometer Experimental Chemical Teaching Alcohol Kerosene Yellow Red Water Thermometer 5.01,462 sold.15,988 so'm
Formation of wind experimental material J29012 primary school science and physics experimental equipment popular science exploration teaching instrument 5.0886 sold.18,809 so'm
Plastic triangle funnel 60mm filter funnel cone funnel experimental equipment teaching instrument 4.8197 sold.2,822 so'm
Mud triangle chemical glass instrument laboratory consumables Crucible rack experimental instrument teaching instrument 5.0132 sold.7,054 so'm
Plastic Butterfly Clip Burette Clip Titling Clip Metal Butterfly Clip Multifunctional Clip Titling Table For Iron Rack 5.066 sold.28,213 so'm
Multi-specification E10 lamp holder with thread aging e10 small lamp holder for physical experiment of screw lamp holder 0.07,255 sold.941 so'm
Source supply oil density meter SY-05 single gasoline density meter diesel density meter gas station necessary 0.060 sold.37,617 so'm
Dilute Iodine Solution Junior High School Biology Experiment Iodine Solution Observation Onion Epidermal Cells Test Biology Operation Test Yeast 0.051 sold.4,703 so'm
New multi-functional American outdoor pointer scale level verticality plate slope meter luminous compass 0.0947 sold.150,466 so'm
Burning spoon laboratory heating reaction tool sampling equipment chemical consumables teaching instrument long handle copper burning spoon 5.0644 sold.4,703 so'm
Pallet Balance 100g200g 500g1000g Mechanical Pallet Balance with Weights Physical Experimental Balance Huachi 5.01,787 sold.1,411 so'm
Alligator mouth business card holder notes vertical message desktop clip label clip scientific experiment heat conduction inner alligator clip 0.050 sold.5,878 so'm
Cylinder dynamometer 1N5N10N Newton meter junior high school mechanics physics experiment equipment spring scale kindergarten science 0.04,878 sold.16,458 so'm
Three-scale Hydrometer Sugar Meter Brewing Tools Equipment Xinrui Supply Single Alcohol Concentration Hydrometer 0.014,587 sold.11,285 so'm
25111 Solar Cell Demonstrator (application materials of solar energy) physical experiment equipment teaching instrument 0.050 sold.244,508 so'm
J11005 Junior High School Physics Tray Balance 500g Mechanical Tray Balance Physics Experiment Balance Teaching Balance 0.095 sold.84,638 so'm
Graphite electrode carbon rod diameter 6mm8mm10mm galvanic cell conductive rod physical and electrical experimental equipment conductivity 5.010,063 sold.3,762 so'm
Zhonghe Thermal Measurer J26013 Measuring Strength Acid and Strong Alkali Reaction Chemical Experiment Equipment 0.0509 sold.89,340 so'm
Small lamp holder, physical and electrical test, bulb base, test, series-parallel circuit, physical equipment, bulb 5.0351 sold.4,232 so'm
Teaching instrument for junior high school physics experiment Archimedes principle tester overflow Cup for middle school experiment 5.0389 sold.7,994 so'm
16007 compass diameter 50mm primary school teaching instrument ordinary student travel 4.822 sold.5,643 so'm
DC ammeter J0407 DC voltmeter J0408 sensitive ammeter J0409 physical experiment ammeter 5.0611 sold.43,730 so'm