4、US EPA method 3060A
Alkaline Digestion for Hexavalent Chromium
Scope 范围:
Hexavalent chromium content in sediments, sludges, soils and similar waste materials
沉积物,淤泥, 土壤及类似废弃物中的六价铬含量
Reagent 试剂:
Nitric acid, Na2CO3, NaOH, MgCl2, K2HPO4 and KH2PO4
Apparatus 设备及仪器:
Heating source(Hot plate 90-95°C), UV-VIS, IC, IC-ICP-MS, HPLC-ICP-MS, CE-ICPMS
热源(电热板90-95°C), 紫外可见分光光度计, 离子色谱, 高效液相色谱, 毛细管电泳
Doubt 疑问:
Screw? 螺丝?
Steel part plated with zinc? 铁件上镀锌防腐蚀处理件?
olymer? Coating?Paints?Other materials? 聚合物?涂层?油漆?其它物料?
(附档是US EPA method 3060A的英文资料,请参考!)
[ 本帖最后由 lokey 于 2006-3-9 13:12 编辑 ] |