Sigma-Aldrich
Hastelloy® C276-heat resisting alloy, Ni57Mo17Cr16FeWMn
Haynes® 230 alloy, Ni62Cr22W14Mo2
Hellma® absorption cuvettes, cells for magnetic stirrers
Hellma®吸收比色皿,用于磁力搅拌器细胞
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® calibration standard, neutral density glass filter
Hellma® cylindrical absorption cuvettes
Hellma® fluorescence cuvettes, Flow-through cells
Hellma® liquid calibration standards
HellmanexTM III
Hept-4-en-6-ynoic acid
HEPTANOIC ACID (2,2,2-TRICHLORO-1-(3-M-TOLYL-THIOUREIDO)-ETHYL)-AMIDE
HEPTYL 2-(1-NAPHTHYL)-1,3-DIOXO-5-ISOINDOLINECARBOXYLATE