Sigma-Aldrich
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, standard cells, semi Micro
Hellma® 吸收比色皿,半微量标准吸收池
Hellma® calibration standard, neutral density glass filter
Hellma® cylindrical absorption cuvettes
Hellma® fluorescence cuvettes, Flow-through cells
Hellma® fluorescence cuvettes, standard cells, Macro
Hellma® 荧光比色皿,大标准吸收池
Hellma® liquid calibration standards set
Hellma® 液体校准标准品组合
HEPPSO
HEPTANOIC ACID (2,2,2-TRICHLORO-1-(3-(3-HYDROXY-PHENYL)-THIOUREIDO)-ETHYL)-AMIDE
HEPTYL[2-({2-[HEPTYL(DIMETHYL)AMMONIO]ETHYL}DISULFANYL)ETHYL]DIMETHYLAMMONIUM DIIODIDE
Heptyl Methyl Sulfide
Hettich® centrifuge adapters