US$ 15.00
the alternate-SKU twin of PHVSSPRING for spring-extension and spring-constant investigations
High-retentivity qualitative filter paper at 85 gsm with a 10-micron pore size
Glass prism with a 15-degree apex and 15° x 15° x 150° angles
5cm and field strength from 100 to 7500 Gauss across the working volume
and both platinum and carbon electrode sets
Earth Science Mohs Hardness Kit for 15 Student Groups Microbiology_Models the alternate-SKU twin of PHVSSPRINGEarth science Mohs hardness kit explores mineral identification through scratch testing, hardness comparison, and rock classification for 15 students.
US$ 15.00
US$ 15.00
US$ 100.00
US$ 20.00
US$ 24.00
US$ 135.00
US$ 20.00
US$ 34.00
US$ 28.00
US$ 11.00
US$ 20.00
US$ 18.00