US$ 19.88
5cm and field strength from 100 to 7500 Gauss across the working volume
5m optical bench
Combining filtration and titration on one base
High-retentivity qualitative filter paper at 85 gsm with a 10-micron pore size
Earth Science Mohs Hardness Kit for 15 Student Groups Microbiology_Models 5cm and field strength fromEarth science Mohs hardness kit explores mineral identification through scratch testing, hardness comparison, and rock classification for 15 students.
US$ 19.88
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US$ 145.69
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