TUBE TEST PR 18X150MM , Pack of 72

Details

KIMAX* Chemical Test Tube^ Reusable. Borosilicate Glass. Made of Kimble* KG-33 borosilicate glass to resist heat, mechanical shock and chemical attack. Walls are uniform and strong, with heavy bottoms. With rim and fused-on, white enamel spot for marking. Size,mm: 18x150. Volume: 28ml.