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Merck
CN

69523

Sodium bicarbonate/Sodium carbonate concentrate

Na2CO3 36 mM and NaHCO3 34 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 4

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About This Item

NACRES:
NB.21
UNSPSC Code:
12161700
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Quality Level

form

liquid

quality

Na2CO3 36 mM and NaHCO3 34 mM in water

shelf life

limited shelf life, expiry date on the label

concentration

34 mM NaHCO3 in H2O, 36 mM Na2CO3 in H2O

technique(s)

ion chromatography: suitable

General description

This eluent concentrate is application tested. It is certified in accordance with ISO Guide 31. All details about exact content, uncertainty, traceability and expiry date are described in the certificate.

Application

Metrohm IC application note AN-S-357: Waste water from a waste water cleaning plant: Anion determination with a Metrosep A Supp 4 - 250/2.0.

Metrohm IC application note AN-U-012: Trace iodide in bottled water using anion chromatography with UV/VIS detection.

Preparation Note

For the preparation of this CRM only materials of highest purity were used.

Analysis Note

Na2CO3 36 mM + NaHCO3 34 mM in water

Other Notes

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Storage Class

10 - Combustible liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable



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Won Jong Kim et al.
Cell host & microbe, 26(2), 228-239 (2019-08-06)
The mucosa is colonized with commensal Neisseria. Some of these niches are sites of infection for the STD pathogen Neisseria gonorrhoeae (Ngo). Given the antagonistic behavior of commensal bacteria toward their pathogenic relatives, we hypothesized that commensal Neisseria may negatively



Global Trade Item Number

SKUGTIN
CNSBR009-50G04065272682046
A8351-100G04061833689622
A8351-5G04061833391488
A5354-10ML04061838445155
A0166-25G04061835541898
171254-5GM07790788048136
171255-20ML-M04055977207095
171255B-250ML04055977207088
171257-10ML04055977207125
A8351-25G04061833391471
A0166-100G04061835541881
A0166-10X5G04061833689561
A0166-5G04061835541904
A9518-100G04061835542734
A9518-25G04061835521593
A9518-5G04061835505890
PHR1424-1G04061834416388
1033203-125MG04061838670489
171254-25GM07790788048129
171255-20ML04055977207095
69523-1L04061837803239
69523-2.5L04061837803246