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Manual
API
Products
Hardness, Monoclinic
Ca-H-O-S
Bi-Ca-Cu-O-Sr
B-Er-Rh
B-H-Na-O
Cs-H-Ni-O-S
Mohs hardness
microhardness
Vickers hardness number
Knoop hardness
chalcogen
non-disordered
transitional
disordered
ternary