Test strip membrane and aerosol can: what they have in common
- Step 1. Test strip membrane — is part of — Pregnancy test. The liquid moves by capillary action.
- Step 2. Pregnancy test — is made of — Cellulose. The strip is a nitrocellulose membrane.
- Step 3. Cellulose — is material for — Nail polish. The film is formed by nitrocellulose: cellulose treated with nitric acid.
- Step 4. Nail polish — is a kind of — Cosmetics. Decorative cosmetics for nails.
- Step 5. Cosmetics — includes — Deodorant. Cosmetics.
- Step 6. Deodorant — uses — Aerosol can. An aerosol.