| 品牌:Agilent 7890 | | 型号:XY-Sulfur | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:硫化物 | | 控温范围:120 ℃ | |
| 尺寸:3000 mm | | 重量:0.02 Kg | | 硫化氢:甲硫醇 | |
| 甲硫醚:二甲二硫 | | 羰基硫:二氧化硫 | | 噻吩:乙硫醚 | |
| 乙硫醇:二硫化碳 | | | | | |
本方法适用于恶臭污染源排气和环境空气中硫化氢、甲硫醇、甲硫醚和二甲二硫的同时测定。气相色谱仪的火焰光度检测器(GC-FPD)对四种成分的检出限为0.2╳10-3~1.0╳10-3g,当气体样品中四种成分浓度高于1.0mg/m3时,可取1~2mL气体样品直接注入气相色谱仪分析。对1L气体样品进行浓缩,四种成分的方法检出限分别为.2╳10-3~1.0╳10-3mg/m3。
名称:硫化物测定专用柱
型号:XY-Sulfur
规格:3m*2mm(ID)*3mm(OD)
*高使用温度:120°C
编号:20240513009
应用;GB/T 14678-93空气质量 硫化氢、甲硫醇、甲硫醚和二甲二硫的测定 气相色谱法
适用于安捷伦6890,7890,7820,8860,8890
This method is applicable for the simultaneous determination of hydrogen sulfide, methyl mercaptan, methyl sulfide, and dimethyl disulfide in the exhaust of odor pollution sources and ambient air. The detection limit of the flame photometric detector (GC-FPD) of the gas chromatograph for the four components is 0.2 × 10-3~1.0 × 10-3g. When the concentration of the four components in the gas sample is higher than 1.0mg/m3, 1-2mL of gas sample can be directly injected into the gas chromatograph for analysis. Concentrate 1L of gas sample, and the detection limits for the four components are. 2 × 10-3~1.0 × 10-3mg/m3, respectively.
Name: Special column for sulfide determination
Model: XY-Sulfur
Specifications: 3m * 2mm (ID) * 3mm (OD)
Maximum operating temperature: 120 ° C
Number: 20240513009
Application; GB/T 14678-93 Air Quality - Determination of Hydrogen Sulfide, Methylthiol, Methyl Sulfide and Dimethyl Disulfide - Gas Chromatography Method
Applicable to Agilent 68907890782088608890