名称:安捷伦7890B玻璃柱
规格:2m*1/4,80-100目
型号:1.5%OV-17+1.95%QF-1(OV-210)/Chromosorb AW DMCS(80-100目)
编号:20220818001
温度:240°C
应用:GB/T 14550-1993 土壤质量 六六六和滴滴涕的测定 气相色谱法
名称:安捷伦7820A玻璃柱
规格:2m*1/4,80-100目
型号:1.5%OV-17+1.95%OV-210/Chromosorb AW DMCS-HP(80-100目)
编号:20220818002
温度:240°C
应用:GB/T 14550-1993 土壤质量 六六六和滴滴涕的测定 气相色谱法
本标准适用于土壤中六六六、滴滴涕的分析。
本法采用丙酮-石油醚提取,以浓硫酸净化,用带电子捕获检测器的气相色谱仪测定。
本方法的*低检测浓度为0.00005~0.00487mg/kg。
Name: Agilent 7890B glass column
Specifications: 2m*1/4, 80-100 mesh
Model: 1.5%OV-17+1.95%QF-1 (OV-210) / Chromosorb AW DMCS (80-100 mesh)
No.: 20220818001
Temperature: 240°C
Application: GB/T 14550-1993 Soil Quality Determination of Hexahexahexanol and DDT-Gas Chromatography
Name: Agilent 7820A glass column
Specifications: 2m*1/4, 80-100 mesh
Model: 1.5%OV-17+1.95%OV-210/Chromosorb AW DMCS-HP (80-100 mesh)
Number: 20220818002
Temperature: 240°C
Application: GB/T 14550-1993 Soil Quality Determination of Hexahexahexanol and DDT-Gas Chromatography
This standard applies to the analysis of hexachloropyridine and DDT in soil.
This method adopts acetone-petroleum ether extraction, purified with concentrated sulfuric acid, and determined with gas chromatograph with electron capture detector.
The minimum detection concentration of this method is 0.00005~0.00487mg/kg