What will I get?
You’ll receive an email with a link to your materials within 12 hours
How will I access my e-book?
You’ll receive a user name and password to access your e-book via email
How long can I access my e-book?
Two years
How do I use my e-book?
You can read your e-book from your computer (recommended), tablet or mobile phone
Can I ask questions while studying?
Of course, you can contact me via
email: admin@chem-bio.info
WhatsApp: 0096551375709
Do you still have questions, feel free to email or Whatsapp your questions