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Amazon.com: Laboratory tube 3pcs flat mouth test tube 35
Thomas 949369 Anodized Aluminum Standard Test Tube Single …
Size | Tubix Test Tube | Test Tubes with Cork or Cap | 10ml Glass Test …
352235 | Falcon® 5 mL 聚苯乙烯圆底管,带细胞筛网按扣盖,25/ …
Round bottom test tube, U-bottom test tube - MedicalExpo
Test Tube Rack, (35mm dia x 10 slots) - BioEquipment Scientific
Test Tubes - McMaster-Carr
Disposable Test Tubes | Fisher Scientific
Test Tubes | Fisher Scientific
VWR® Test Tubes with Sturdy Lip, Borosilicate Glass