PTFE Key Stopcock, Straight 70217-82-2 The intensity of DAB staining Related to Personal Protective
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Description
PTFE Key Stopcock, Straight 70217 82 2 The intensity of DAB staining Related to Personal Protective The intensity of DAB staining can be increased with the addition of cobalt Easy operation 3 glass with PTFE stopcock Made of borosilicate 3