科尔帕默仪器（上海）有限公司
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Cole-Parmer VapLock™ Solvent Waste Manifold, PTFE, 2" Coarse, 1x1/2"NPT, 3x1/4"NPT, 6x1/4-28UNF; 1ea
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Cole-Parmer VapLock™ Solvent Waste Manifold, PTFE, 2" Coarse, 1x1/2"NPT, 3x1/4"NPT, 6x1/4-28UNF; 1ea