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Ion Chromatography Standards

A wide variety of standard-value, reference solutions designed to facilitate accurate ion-chromatography-based detection protocols.
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496 – 501 of 501 results
496

Sigma Organic Chemistry m-dPEG(R)24-NHS ester | 1000MG | MFCD11041155

m-dPEG(R)24-NHS ester, 1000MG

About This Item:

Linear Formula: C54H103NO28
MDL Number: MFCD11041155
UNSPSC Code: 12352200
Storage: -20C

ENCOMPASS_PREFERRED
497

Sigma Organic Chemistry m-dPEG(R)12-MAL | 1000MG | 88504-24-9 | MFCD11041152

m-dPEG(R)12-MAL, 1000MG

About This Item:

Linear Formula: C32H58N2O15
Storage: -20C

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498

Sigma Organic Chemistry Hydroxy-dPEG (R)24-TFP ester | 1000MG

Hydroxy-dPEG (R)24-TFP ester, 1000MG

About This Item:

Linear Formula: C57H102F4O27
UNSPSC Code: 51171641
Storage: -20C

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500

VeriSpec™ Hydrogen Sulfite Standard for Ion Chromatography, 1000ppm in H2O, ISO 17025/Guide 34, Ricca Chemical
SDP

CAS: 7631-90-5 Molecular Formula: NaO3S Molecular Weight (g/mol): 103.05 MDL Number: MFCD00003530 InChI Key: DWAQJAXMDSEUJJ-UHFFFAOYSA-L PubChem CID: 23665763 ChEBI: CHEBI:26709 IUPAC Name: sodium sulfite SMILES: [Na+].[O-]S([O-])=O

PubChem CID 23665763
CAS 7631-90-5
Molecular Weight (g/mol) 103.05
ChEBI CHEBI:26709
MDL Number MFCD00003530
SMILES [Na+].[O-]S([O-])=O
IUPAC Name sodium sulfite
InChI Key DWAQJAXMDSEUJJ-UHFFFAOYSA-L
Molecular Formula NaO3S
501

Sigma Aldrich Fine Chemicals Biosciences Ethyl nitrite solution 10-20 wt. % in ethanol | 109-95-5 | MFCD00010257 | 25G

Ethyl nitrite solution 10-20 wt. % in ethanol | Mol Wt: 75.07 | 109-95-5 | MFCD00010257 | 25G

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