Sigma-Aldrich
Lead
铅
Lead paint film (red), nominal 1.0 mg/cm2
Lead paint films for children′s products
Lead-tin alloy, Pb75Sn25
Left hand ejection button
LentiBrite GFP-LC3 Control Mutant Lentiviral Biosensor
Levalbuterol Related Compound B
Levofloxacin Related Compound E
LiberaseTM TM Research Grade
LiberaseTM TM 研究级
LightOxTM22
Lipoproteins, High Density, Human Plasma
N′-(2-Chloroethyl)-N-cyclohexyl-N-nitrosourea, Lomustine Related Compound D