Laboratory test tube 3-10pcs 5-100ml Chemistry Physical Glassware organic

Capacity: 5ml, 10ml, 15ml, 20ml, 25ml, 50ml, 100ml. 100ml(30 220mm). Premium Borosilicate Glass Pour Point Test Tube 120mm 34mm - Lab Supplies gb. 29/32 Borosilicate Glass Freezing Point Test Tube Lab Chemistry Labware gb.

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