Microscope 1.Partially disassembled, packed in cardboard box.2.NomenclatureEyepieceEyepiece tubeNosepieceObjectiveStageDisc diaphragmMirrorCoarse focusing knobFine focusing knob Limit stop screwClipStandAbbe condenser and Iris diaphragm Movable specimen holder ...

Youshang educational equipment series:chemistry Molecule model kit.The set contains painted plastic spheres with diameter of spheres 30 mm:White - 25 pieces; Dark blue - 5 pieces; light-gray - 3 pieces;Black - 15 pieces; Yellow - 8 pieces; Gray - 3 pieces;Red - 18 pieces; Green -...

Youshang educational equipment series:chemistry Organic substances structures modeling kit.Kit includes: atom of nitrogen, 5-valent (dark blue) - 4 pieces, atom of nitrogen 3-valent (dark blue) - 4 pieces, atom of oxygen 2-valent (red) - 4 pieces, atom of sulfur 2-valent (yellow)...

lab equipment series. The set includes:Hand magnifier: 1 Laboratory spirit-lamp: 1 Dosing bottle with a cup: 1 Glass laboratory: (50 ml)  2 pieces.Glass laboratory: (100 ml) 1 Feeder laboratory:1 Petri...

Youshang educational equipment series:chemistry Test paper.pH 1-14.60 mm x 7 mm.100 pieces / bottle.Instructions1. Dip test paper into under testing solution for half a second, then compare the color to the standard color board, the PH value can be obtained.2. The testing function...

Youshang educational equipment series:chemistry Molecular structure models. 5 models in a set.3.1 - 1 pieces of model consisting of plastic spheres of various colors and metal cores.Diamond - spheres of black color, the size 255x255x255 mm.Graphite - spheres of black color, the...