12-Pack Translucent Narrow Mouth LDPE Reagent Bottles with PP Caps, 8mL, -100 to 80°C Pack Size_200 75-inch evacuated glass bulb whose

75-inch evacuated glass bulb whose black-and-white vanes rotate when exposed to visible light

UV-blocking amber HDPE on this 500-pack of 125mL narrow-mouth reagent bottles protects light-sensitive chemicals from degradation during storage

including small motors

Built for the classic thermal-expansion demonstration

3 glass holds 50mL with white graduations and glass key stopcock for accurate titration and volumetric analysis

12-Pack Translucent Narrow Mouth LDPE Reagent Bottles with PP Caps, 8mL, -100 to 80°C Pack Size_200 75-inch evacuated glass bulb whoseTwelve pack of 8mL narrow mouth LDPE reagent bottles provides flexible squeeze dispense construction for chemical samples within 100 to 80C range.