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Merck

HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L and CLC-D

HPLC Analysis of Lactic Acid Enantiomers on Astec® CLC-L and CLC-D application for HPLC

材料

分析柱

产品编号
说明
价格

53023AST

Astec ® CLC-D 手性 HPLC 色谱柱

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

53123AST

Astec® CLC-L 手性 HPLC 色谱柱

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

標準

产品编号
说明
价格

L0625

D-（& # 8722;）-乳酸

≥90%

L7771

L-(+)-Milchsäure 银盐

~90%

L1250

DL-乳酸

85 % (w/w), syrup

L6661

乳酸

meets USP testing specifications

L1750

L-(+)-乳酸

≥98%

L6402

L-(+)-乳酸

BioXtra, ≥98% (titration)

L1875

L-(+)-乳酸 溶液

30% in H2O (by weight)

27714

L-(+)-乳酸 溶液

meets analytical specification of Ph. Eur., BP, 88-92% total acid basis

27715

L-(+)-乳酸

80%

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 and CLC-D, 15 cm x 4.6 mm I.D., 5 μm particles (53023AST, 53123AST)

mobile phase

5 mM copper sulfate

flow rate

1 mL/min

column temp.

25 °C

detector

UV, 254 nm

injection

10 μL

说明

法律資訊

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

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