Hardness scales
Ferrite Full Magnet
Item-No.: MF18
Price: 1.00 EUR
Ferrite Full Magnet
Item-No.: MF18-10
Price: 8.50 EUR
Ferrite Ring Magnet
Item-No.: MR18
Price: 1.00 EUR
Ferrite Ring Magnet
Item-No.: MR18-10
Price: 8.50 EUR
Hardness Scale after Mohs with diamond and Streak-plates
Item-No.: ST2
Price: 28.00 EUR
Hardness Scale after Mohs with diamond and magnifier
Item-No.: ST3
Price: 37.00 EUR
Hardness Scale after Mohs with two diamonds and magnifier
Item-No.: ST4
Price: 53.00 EUR
Hardness Scale, after Mohs with diamond
Item-No.: ST1
Price: 24.00 EUR
Streak-plate black
Item-No.: I 212
Price: 1.00 EUR
Streak-plate white
Item-No.: I 211
Price: 1.00 EUR