| 规格和标准 |
测量范围:0.01至1.75 ppm 比例范围:(0.01)至0.5 ppm 气流速率:100ml/min 10分钟10分钟(1000ml)或50ml/min 10分钟10分钟(500 mL)(500 ml) 12倍 humbr umbr umbr Interference gas: Acetaldehyde, acetone, ethanol, ammonia, etc. Detection limit: 0.005 ppm (at 1000 mL suction) Subject gas: Formaldehyde Subject gas: Formaldehyde Support gas: Formaldehyde (continuous suction) Effective period (year): 1 (storage in the冰箱) 宽度(mm):147 深度(mm):54 高度(mm):19 测量范围(ppm):0.01至1.75 工作 测量标准
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