School Chemistry Atom Molecular Model Kit Covalent Crystal Model Diamond (four level)
This is a brand new and excellent molecular model set. It can be easily build molecular models for aliphatic and aromatic hydrocarbons, alcohols, aldehydes, ketones, carboxylic acids, esters, ethers, amines, amides, halogen compounds, sugars, fats, amino acids, alkaloids and representative of most other families of organic compounds. Your molecular model set will bring to life such concepts as stereoisomerism and conformational analysis, and help you relate the physical and chemical properties of compounds to their molecular structures.
Note: This set includes the following components
Small ABS Box(23.5cm*17cm*3.5cm)
Material: High quality plastic
Color: As shown
The Covalent Crystal Model of Diamond; including 30 black carbon atoms and 40 gray middle bonds. Model Size: 20cm * 20cm * 20cm
1 x Set of Atom Molecular Models for Teacher Organic Chemistry
We can offer you Express like DHL, UPS, EMS when you make a relatively small order.
The ocean shipping is also available when you place a big order.
The customers can use their own freight forwarder account.
We pack each item with OPP bag, then put all items in one box(around 50-300pcs per carton). And the box will be taped to protect the parcel from water stains or something others.
What service we can do for you?
1, We can send you some samples (part of our products, like cases) to test the quality before you buy, but you will pay the shipping cost.
2, We can make replacements or refunds to you if there is any problem about the items after 3 days you receive.
3, We can accept small order or big order, the more you buy, the more you save.
4, We can offer you reasonable price and various products.
5, We can get the newest information about the products, so you can also know the lastest news from us.
6. We offer P&P discount for multiple purchases. The more you buy, the more you save!