Glass Test Tubes with a nominal size of 16 x 150 millimeter. 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.
- Product size - 16 mm x 150 mm
- Product capacity - 24 ml
- Set includes - 36 test tubes
- Uniform wall thickness
- Conformity to ISO 4142
- Made of borosilicate 3.3 glass
- High thermal shock resistance and chemical attack resistance
- Age 11 plus years， grade 6 plus
- 1 year limited warranty free from defects in material and workmanship
- Glass
- Spot Clean
- Imported
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