?????????????????????????????????????????????? ???????????????????????????????????????????????????? ??? ????????-?????????????????? ????????????????????? ??????????????? ??????????????????????????????? ??????? ??????????????????????????????? ????????????? ????????????-?????????????????? ?????????????????????
เเอลกอฮอล์ (Alcohol) เเบ่งประเภทตามการใช้งานกี่ชนิด
?????????????????????????????????? ????????? ???? ?????????????? (Ethyl Alcohol) ?????????????????????????????????????????????????????????????????????? ???? ????????? ??????????????????????? ?????????????????????????????????????????????????????????????????????????????????????????????? ???? ???????????????? ????????????????????