BS ISO 16740:2005 工作場(chǎng)所空氣.空中漂浮顆粒物質(zhì)中六價(jià)鉻的測(cè)定.使用二苯卡巴肼的離子色譜法和分光光度計(jì)測(cè)量法
Workplace air - Determination of hexavalent chromium in airborne particulate matter - Method by ion chromatography and spectrophotometric measurement using diphenyl carbazide