US$ 27.90
50mm diameter and 150mm focal length
Solid glass friction rod that develops a positive electrostatic charge when rubbed with silk or wool
Fourteen-specimen solid materials kit in assorted shapes across brass
variable valve timing (VVT)
Seamless Aluminum Displacement Vessel with Spout, 5 x 4.3" Subcategory_Test Strips 50mm diameter and 150mm focalSeamless aluminum displacement vessel at 5. 25 inches tall and 4. 3 inches wide with a 1 inch spout, sized for specific gravity and volume by displacement measurement.
US$ 27.90
US$ 44.10
US$ 1613.70
US$ 52.20
US$ 56.00