Ion Chromatography Standards
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.
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
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
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
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
Waters Corp 125 mL Perchlorate
Perchlorate, Ion Calibration Standard 1000mg/L Martix H2O. This 1000 mg/L standard can be used for primary calibration or to prepare second source calibration check standards. It is traceable to NIST Standard Reference Materials, where available, and is guaranteed stable for one year.
Waters Corp 125 mL Ammonium NH4
The 125 mL Ammonium NH4 Standard is intended to be used for cation analysis by Ion Chromatography. The standard can be used for primary calibration or to prepare second source calibration check standards. It is traceable to NIST Standard Reference Materials, where available, and guaranteed stable for one year. The 125 mL Ammonium NH4 Ion Chromatography Standard is 100 mg/L in H2O. The standard is provided in one 125 mL screw-cap bottle. Store at room temperature.
Waters Corp PIC A Low UV Reagent
Paired -Ion Chromatography (PIC Reagents) provide an easy solution for analyzing samples containing ionic species. These reagents allow ionic compounds to be separated by reverse-phase chromatography, saving time by allowing simultaneous assay of acids, bases, amphoteric and neutral compounds. PIC A Low UV is 5 vials/pkg of tertrabutylammonium hydrogen sulfate in a workable UV range in mobile phase 200+ nm.