Sigma-Aldrich
L-精氨酸, reagent grade, ≥98%
Sigma-Aldrich
L -赖氨酸, ≥98% (TLC)
Sigma-Aldrich
L-精氨酸, from non-animal source, meets EP, USP testing specifications, suitable for cell culture, 98.5-101.0%
Sigma-Aldrich
L-精氨酸, BioUltra, ≥99.5% (NT)
Sigma-Aldrich
L-赖氨酸 单盐酸盐, reagent grade, ≥98% (HPLC)
Supelco
L-精氨酸, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
L-赖氨酸 单盐酸盐, from non-animal source, meets EP, JP, USP testing specifications, suitable for cell culture, 98.5-101.0%
Sigma-Aldrich
L -鸟氨酸 单盐酸盐, ≥99%
Sigma-Aldrich
L -赖氨酸, crystallized, ≥98.0% (NT)
Supelco
L-赖氨酸 单盐酸盐, Pharmaceutical Secondary Standard; Certified Reference Material
Supelco
L -赖氨酸, analytical standard
Sigma-Aldrich
L-精氨酸, 99%, FCC, FG
精氨酸, European Pharmacopoeia (EP) Reference Standard
Sigma-Aldrich
L -鸟氨酸 单盐酸盐, BioReagent, suitable for cell culture, ≥99%
Sigma-Aldrich
L-赖氨酸 单盐酸盐, BioUltra, ≥99.5% (AT)
赖氨酸 盐酸盐, European Pharmacopoeia (EP) Reference Standard
Supelco
L-赖氨酸 单盐酸盐, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Sigma-Aldrich
L-赖氨酸 乙酸盐, ≥98% (HPLC)
Sigma-Aldrich
L-鸟氨酸 盐酸盐, 99%
Sigma-Aldrich
D-鸟氨酸 单盐酸盐, ~98%
Supelco
L-赖氨酸乙酸盐, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
L -鸟氨酸 单盐酸盐, BioXtra, ≥99%
Sigma-Aldrich
L-鸟氨酸 二盐酸盐, ≥99.0% (AT)
Sigma-Aldrich
DL -鸟氨酸 单盐酸盐, ≥99.0% (AT)
L-赖氨酸 乙酸盐, European Pharmacopoeia (EP) Reference Standard
Sigma-Aldrich
L-精氨酸, Vetec™, reagent grade, ≥98%
Sigma-Aldrich
L -赖氨酸, Vetec™, reagent grade, ≥98%