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Airflow speed: 50-200mL/min Collecting time: 10 minutes Layer: 1 layer Filling amount: 300mg Dimensions: 5.6 x 100mm Quantity: 20 bottles Effective period: 60 months from manufacture Target gas: organic solvent Depth (mm): 60 Height (mm): 40 宽度(mm):200
玻璃,硅胶
180g
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特殊上限
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