- Free shipping
- 100 days returns
- Low prices
- 5 million products
426 Pcs/set Chemistry teaching laboratory supplies can be combined with organic and inorganic molecular structural models
Specifications:
- Origin: CN(Origin)
- Specification: 3111
- Sales unit: 1 set / 426pcs
- Product use: teaching equipment
- Product size: hydrogen atom diameter 17mm, other atom diameter 23mm
- Product net weight (g): 810
- Product Name: Molecular Structure Model
- Product material: PP (atomic), LDPE (link)
- Product Category: 426 pieces set (181 atoms, 245 link keys)
- Model Number: xmm-001-23
- Brand Name: PYWNJU
- Free shipping
- 100 days returns
- Low prices
- 5 million products