User jacketprint99

Member for: 1 day (since Apr 19)
Type: Registered user
Full name:
Location:
Website: https://diigo.com/0zg2ad
About: NaOH là gì? Tính chất lý hóa, công dụng và lưu ý khi sử dụng Công ty TNHH Công nghệ Hóa chất và Môi trường Vũ Hoàng

Activity by jacketprint99

Score: 100 points (ranked #990)
Questions: 0
Answers: 0
Comments: 0
Voted on: 0 questions, 0 answers
Gave out: 0 up votes, 0 down votes
Received: 0 up votes, 0 down votes
...