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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

材料

分析柱

產品號碼
描述
訂價

53123AST

Astec® CLC-L 手性 HPLC 色谱柱

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

標準品

產品號碼
描述
訂價

L0625

D-（& # 8722;）-乳酸

≥90%

L6661

乳酸

meets USP testing specifications

L1750

L-(+)-乳酸

≥98%

L6402

L-(+)-乳酸

BioXtra, ≥98% (titration)

69785

DL-乳酸

~90% (T)

46937

L-(+)-乳酸

analytical standard

PHR1215

乳酸

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

描述

法律資訊

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

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