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581372-U

Supelco

Ascentis® C18 (5 µm) HPLC Columns

L × I.D. 2 cm × 4 mm Supelguard Guard Cartridge pkg of 2 ea, Guard Cartridge holder required for use

Synonym(s):

Ascentis RP18 HPLC Guard Column

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About This Item

UNSPSC Code:
41115700
eCl@ss:
32110501
NACRES:
SB.52

product name

Ascentis® C18 Supelguard Guard Cartridge, 5 μm particle size, L × I.D. 2 cm × 4 mm, pkg of 2 ea

material

stainless steel column

Agency

suitable for USP L1

product line

Ascentis®

feature

endcapped

packaging

pkg of 2 ea

extent of labeling

25% Carbon loading

parameter

≤70 °C temp. range

technique(s)

HPLC: suitable
LC/MS: suitable

L × I.D.

2 cm × 4 mm

surface area

450 m2/g

impurities

5 ppm metals

matrix

fully porous particle

matrix active group

C18 (octadecyl) phase

particle size

5 μm

pore size

100 Å

operating pH range

2-8

application(s)

food and beverages

separation technique

reversed phase

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Footnote

Kit includes one cartridge, a stand-alone holder, a piece of tubing, 2 nuts and ferrules (10mm i.d guard requires the purchase of 567499-U)

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Legal Information

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

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Massimo Tacchini et al.
Journal of pharmaceutical and biomedical analysis, 146, 1-6 (2017-08-26)
The genus Echinacea (Asteraceae) includes species traditionally used in phytotherapy. Among them, Echinacea pallida (Nutt.) Nutt. root extracts are characterized by a representative antiproliferative activity, due to the presence of acetylenic compounds. In this study, supercritical fluid extraction (SFE) was

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