Supertek® Test Tubes, 16 x 150 mm, 24 ml Capacity, 12 Per Pack, 3 Packs

Glass Test Tubes with a nominal size of 16 x 150mm. Fire polished rim and uniform wall thickness. Conformity to ISO 4142. Packaged in breakage resistant special designed box. Each pack includes 12 test tubes. Sold as 3 packs for a total of 36 test tubes.

• Uniform wall thickness.
• Conformity to ISO 4142.
• Made of borosilicate 3.3 glass.
• High thermal shock resistance & chemical attack resistance.
• 12 per pack, sold as 3 packs, 36 test tubes total