Misture content

등록일 2001.03.30 한글 (hwp) | 2페이지 | 가격 500원


Ⅰ. Vaccum oven method
Ⅱ. Air-oven method
Ⅲ. Distilling method with Toluene
Ⅳ. Drying without heat over ; sulfuric acid
Ⅴ. Titration method ; Karl Fisher method
Ⅵ. Infrared moisture meter


Ⅰ. Vaccum oven method : Drying in vacuo at 95-100 ℃
Dry amount sample containing approximately 2g dry material to constant weight at 95-100 ℃ under pressure 100 mmHg(approximately 5hr) use covered dish 50 mm diam. and 40 mm deep
Ⅱ. Air-oven method
Regulate air oven to 135±2 ℃ using low, covered dishes weigh approximately 2g sample into each dish and shake until contents are evenly distributed. With covers removed, place dishes and covers in oven as quickly as possible and dry samples 2hr. Place covers on dishes and transfer to desiccator to cool. weigh, and calc. loss in weight as H2O.

      최근 구매한 회원 학교정보 보기
      1. 최근 2주간 다운받은 회원수와 학교정보이며
         구매한 본인의 구매정보도 함께 표시됩니다.
      2. 매시 정각마다 업데이트 됩니다. (02:00 ~ 21:00)
      3. 구매자의 학교정보가 없는 경우 기타로 표시됩니다.
      최근 본 자료더보기