Hair Hygrometer Thermometer Use on the whiteboard and

Use on the whiteboard and Erasable Ink

Active ingredients: Hydrogen Peroxide 3%

The female pelvic organs (sagittal section)

Integrated pump body structure

Rocks & Mineral Collection

Hair Hygrometer Thermometer Use on the whiteboard andCircular dial type hygrometer with scale 0 to 100x1% RH (Relative Humidity). Premium Quality: Hair Hygrometer is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.