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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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481 – 495 of 499 results
481

SPEX CERTIPREP LLC 3P PO4 AS P - 50 UG/ML IN H2O

NC2306675 PO4 AS P - 50 UG/ML IN H2O

ENCOMPASS_PREFERRED
482

SPEX CERTIPREP LLC 3P IC-BR 100 UG/ML BROMIDE IN H2O

(HPS by Zeptometrix) Bromide at 100 g/mL in H2OThis standard is traceable to NIST SRM 3184 and certified ISO Guide 34 and 17025.18 Month Expiry DateSingle Component Ion Chromatography Standard

ENCOMPASS_PREFERRED
483

SPEX CERTIPREP LLC 3P 100PPM PHOSPHOROUS KH2PO4 IC

(HPS by Zeptometrix) 100 ug/mL Phosphorus from KH2PO4 in H2O; Single Component IC Standard, 18 Month Expiry Date. Prepared from high-purity salts in 18-megaohm water, packaged in HDPE bottles.

ENCOMPASS_PREFERRED
484

MACROCYCLICS P-SCN-BN-DOTA 100MG

NC3717451 P-SCN-BN-DOTA 100MG

ENCOMPASS
485

COLE PARMER 3P ANION STANDRD SET FOR IC 100ML

NC3838135 ANION STANDRD SET FOR IC 100ML

ENCOMPASS
486

SPEX CERTIPREP LLC 3P CHLORIDE STD 100PPM/100ML

(HPS by Zeptometrix) 100 ug/mL Chloride in H2O; Single Component IC Standard, 18 Month Expiry Date. Prepared from high-purity salts in 18-megaohm water, packaged in HDPE bottles.

ENCOMPASS_PREFERRED
487

SPEX CERTIPREP LLC 3P IODIDE STD 100PPM/100ML

(HPS by Zeptometrix) Iodide IC Std 100 ug/mL in H2O (Bottled in glass amber) Exp Date: 18 Months

ENCOMPASS_PREFERRED
488

Waters Corp IEX Cation Test Standard 186006870

A specialized mix of 3 Intact proteins; Ribonuclease A , Cytochrome C,and Chicken Lysozyme that is formulated to benchmark and test Cation Exchange Columns. This standard is a lyophilized powder packaged in a Waters Truview Max Recovery Vial. It is recommended that this standard be used on a regular basis for benchmarking column and system performance, similar to the QCRM product line.

ENCOMPASS_PREFERRED
489

SCP Science NITRATE-N 1000PPM 125ML

This item has a minimum qty of 2 per supplier requirements.

ENCOMPASS
490

Metrohm USA ZINC STD 1000PPM 100ML
SDP

Zinc Standard 1000 PPM, 100ml

ENCOMPASS
491

AccuStandard, Inc FLUORIDE STD 100ML
SDP

Anion Standard - Fluoride. 100 mL. 10 �g/mL in 2-5% Nitric Acid.

ENCOMPASS_PREFERRED
492

AccuStandard, Inc BROMIDE 100ML
SDP

Anion Standard - Bromide. 100 mL. 1000 ?g/mL in 2% Sodium hydroxide.

ENCOMPASS_PREFERRED
493

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

ENCOMPASS_PREFERRED
494

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
495

Sigma Organic Chemistry MAL-dPEG(R)24-TFP ester | 1000MG | MFCD28505512

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

About This Item:

Linear Formula: C64H108F4N2O29
MDL Number: MFCD28505512
UNSPSC Code: 12352200
Storage: -20C

ENCOMPASS_PREFERRED