Phoenix, so named because it is basically a copy of the ill - fated Mars Polar Lander of 1999, carries four small vials of water to wet the soil and measure its pH and composition. (scientificamerican.com)
These intensely scented oils come in small vials with a dropper and are rubbed into clean skin first thing in the morning, where they brighten the face and energize the spirit with their aromas. (treehugger.com)
Smaller vials of fluid sometimes contain preservatives - I avoid using those. (2ndchance.info)