
环境监测用标准气体
标物种类 | 浓度 |
氮中二氧化硫气体标准物质 | SO2:(5.0-3500ppm) N2:平衡气 |
氮中一氧化氮气体标准物质 | NO:(10.0-3500ppm) N2:平衡气 |
氮中二氧化氮气体标准物质 | NO2:(10.0-2000ppm) N2:平衡气 |
氮中氧气气体标准物质 | O2:(0.5-25%)N2:平衡气 |
高纯氮气体标准物质 | N2 99.999% |
氮中二氧化硫、一氧化氮气体标准物质 | SO2:(10.0-3000ppm) NO:(10.0-3000ppm) N2:平衡气 |
氮中二氧化硫、一氧化氮、一氧化碳气体标准物质 | SO2:(10.0-2000ppm) NO:(10.0-2000ppm) CO: (10.0-2000ppm) N2:平衡气 |
氮中甲烷、丙烷气体标准物质 | CH4:(5.0-2000ppm) C3H8:(5.0-2000ppm) N2:平衡气 |
空气中甲烷、丙烷气体标准物质 | CH4:(5.0-2000ppm) C3H8:(5.0-2000ppm) Air:平衡气 |
氮中甲烷气体标准物质 | CH4:(5.0-2000ppm) N2:平衡气 |
氮中一氧化碳气体标准物质 | C0:(5.0-3000ppm) N2:平衡气 |
氮中二氧化碳气体标准物质 | C02:(5.0-3000ppm) N2:平衡气 |
氮中硫化氢气体标准物质 | H2S:(10.0-2000ppm) N2:平衡气 |
氮中氨气气体标准物质 | NH3:(10.0-2000ppm) N2:平衡气 |
氮中氯化氢气体标准物质 | HCL:(10.0-1000ppm) N2:平衡气 |
氮中氟化氢气体标准物质 | HF:(10.0-500ppm) N2:平衡气 |
氮中氯气气体标准物质 | CL2:(10.0-2000ppm) N2:平衡气 |
氮中氯乙烯气体标准物质 | 氯乙烯:(10.0-2000ppm) N2:平衡气 |
氮中苯气体标准物质 | 苯:(10.0-500ppm) N2:平衡气 |
氮中苯、甲苯、邻二甲苯、间二甲苯、对二甲苯标准物质 | 苯、甲苯、邻二甲苯、间二甲苯、对二甲苯(5.0-500ppm) N2:平衡气 |
氮中苯、甲苯、乙苯、邻二甲苯、间二甲苯、对二甲苯、苯乙烯、异丙苯标准物质 | 苯、甲苯、乙苯、邻二甲苯、间二甲苯、对二甲苯、苯乙烯、异丙苯(5.0-500ppm) N2:平衡气 |