Sigma-Aldrich
Iron
铁
LabJawsTM lattice rod S-connector
Lactose Assay Kit
乳糖检测试剂盒
Large-capacity addition funnel
乳胶珠,羧酸盐改性聚苯乙烯,荧光黄绿色, Latex beads, carboxylate-modified polystyrene, fluorescent yellow-green
Lead
铅
ISOBUTYL 2-(2,4-DIMETHYLPHENYL)-1,3-DIOXO-5-ISOINDOLINECARBOXYLATE
ISOBUTYL PROPYL SULFIDE
Luteolin 7-rutinoside
木犀草素7-芸香糖苷
Lutetium
镥