StonyLab Vacuum Flow Control Adapter with PTFE Stopcock, 24/40 Joint and Straight Hose Connection for Lab Supply
stonylab Glass Vacuum Cold Trap Bubbler with 10mm Serrated Hose, 200mm Length Below The 24/40 Joint
StonyLab Thermometer Inlet Adapter with 24/40 Inner Joint, 80mm Height, for Distillation Apparatus
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苏雷什· K.
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