標(biāo)準(zhǔn)號(hào)：ASTM D1687-1992(1996)
英文標(biāo)準(zhǔn)名稱：Standard Test Methods for Chromium in Water
發(fā)布日期：1999/12/31 12:00:00
實(shí)施日期：1999/12/31 12:00:00
國際標(biāo)準(zhǔn)分類號(hào)：13.060.50 (Examination of water for chemical subst
適用范圍： Concentration Sections Range Test Method A---Photometric Diphenyl- 0.01 to 0.5 7 to 15 carbohydrazide mg/L Test Method B---Atomic Absorption, Di- 0.1 to 10 16 to 24 rect mg/L Test Method C---Atomic Absorption, 5 to 100 25 to 33 Graphite Furnace [mu]g/L