Sigma-Aldrich
Hastelloy® C276-heat resisting alloy, Ni57Mo17Cr16FeWMn
Haynes® 230 alloy, Ni62Cr22W14Mo2
Hellma® absorption cuvettes, cells with two chambers
Hellma® absorption cuvettes, semi Micro
Hellma® 半微量吸收比色皿
Hellma® absorption cuvettes, ultra Micro
Hellma® 超微量吸收比色皿
Hellma® cuvettes, demountable cells
Hellma® cylindrical absorption cuvettes
Hellma® fluorescence cuvettes, for magnetic stirrers
Hellma® liquid calibration standards