PYREX VISTA 20mL Test Tubes, 16x150mm
These PYREX® VISTA» 20 mL test tubes are well annealed, resistant to heat and chemically stable. These 16x150mm tubes have a blue marking spot. Beaded rims are fire-polished.
These test tubes are annealed, resistant to heat and chemically stable. Rims are fire-polished. The 25 mm diameter tubes do not have a marking spot.
||17.75 × 13 × 12 in