Лабораторийн хэрэгсэл | 1,815 бүтээгдэхүүн

Gas Chromatograph glass liner sealed O-ring suitable for Tianmei Fuli Shanghai Tengzhou Beijing chromatograph

20511 vertical counter

27009 freehand slicer

27004 bone scissors

27001 dissecting device

26001 water electrolysis demonstrator

26002 water electrolysis tester

Middle school physical instrument optical experiment instrument small hole imaging experiment optical bench

25003 convex mirror

Stationery instrument 23023 simple resistance box

Black Green small lamp holder single knife double knife single throw double throw switch battery box

23007 pointer electroscope

22003 pronunciation gear

27003 dissecting disc

03011 drip clip

03010 titrating table

Stationery physical experiment mud triangle

15012 projection ammeter

20010 explore the operation materials of geometric cross section

20006 materials for exploring Pythagorean theorem

25011 light propagation, reflection and refraction tester

10005 steel tape measure

25008 dispersion and synthesis demonstrator of white light

25004 glass brick

24018 small motor tester

Rhombus small magnetic needle experimental teaching aids stationery

13001,13002 thermometer

[Junior high school mathematics] Blackboard small blackboard coordinate blackboard 20005 rectangular coordinate blackboard

Scientific instrument factory direct price can be discussed fast antivirus charging cabinet

27002 dissecting device

21010 connector

02016 suction plate

31004 centrifugal pump model

31002 bearing model

11030 weight meter

22210 gas internal energy reduction demonstrator

21030 lever

16008 empty box barometer

64066 test tube brush

42003 synthetic organic polymer material specimen