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Merck

HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L, Trace Level Detection

HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L, Trace Level Detection application for HPLC

Materiali

Colonna analitica

N° Catalogo
Descrizione
Determinazione del prezzo

Astec® CLC-L Chiral HPLC Column

5 μm particle size, L × I.D. 15 cm × 4.6 mm

Standard

N° Catalogo
Descrizione
Determinazione del prezzo

D-(−)-Lactic acid

≥90%

Lactic acid

meets USP testing specifications

Acido L-(+)-lattico

≥98%

Acido L-(+)-lattico

BioXtra, ≥98% (titration)

DL-Lactic acid

~90% (T)

Acido L-(+)-lattico

analytical standard

Lactic acid

Pharmaceutical Secondary Standard; Certified Reference Material

CONDITIONS

column

Astec CLC-L, 15 cm x 4.6 mm I.D., 5 μm particles (53123AST)

mobile phase

5 mM copper sulfate

flow rate

1 mL/min

column temp.

25 °C

detector

UV, 254 nm

injection

10 μL

sample

5 mg/mL in water

Descrizione

Note legali

Astec is a registered trademark of Merck KGaA, Darmstadt, Germany