משפך מטפטף
Dropping funnels
cylindrical, without pressure equalizing, graduated, needle valve-stopcock, with PTFE-needle valve, with screw-thread retaining nut, made of borosilicate glass
Dropping funnels
cylindrical, without pressure equalizing, graduated, needle valve-stopcock, with PTFE-needle valve, with screw-thread retaining nut, made of borosilicate glass
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