an instrument used to measure the absorption or transmission of light by a substance.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
methyl 2-acetamido-4,6-O-benzylidene-2-deoxy-3-S-phenyl-3-thio-α-D-allopyranoside
1,3-benzothiazol-2-yl[(E)-(4-methylphenyl)diazenyl]acetonitrile
hydrazone
6-(3-(2-[2-(2-phenyl-1-ethynyl)-1-cyclohexenyl]-1-ethynyl)-phenyl)-5-hexynoic acid
