In an appropriate test, anions and cations pass simultaneously from the substantially aqueous test solution into the organic phase of the test device, or an ion exchange takes place between cations of the test solution and cations of the test device, or anions of the test solution and anions ...
In a similar fashion, amines added to boiler and cooling water (used to control the temperature of the distillation process) are added to prevent equipment corrosion and facilitate waste water management. Analytes of interest include amines, organic acids, common inorganic...
6. Water solubility and vapor pressure of the test substance should be known, and a reliable analytical method for the quantification of the substance in the test solutions with known and reported accuracy and limit of detection should be available. The following information should normally be ...
Anions, Cations and Weak organic acids are present at some level and this is the cleanliness level that needs to be understood. Depending on the type of flux system determines the amount of ionic contamination present. There are a lot of very good qualified analytical labs that perform IC tes...
We show good model simulations for the main cations and anions in catchment waters. However, modeling pH is more difficult in the highly organic waters and requires modification to the acid dissociation constants. Calculated acid neutralization capacity can also be more difficult to model due to ...
Ion Chromatography (IC) Testing– Ion Chromatography (IC) is the separation and quantification of anions and cations using High Performance Liquid Chromatography (HPLC). Gas Chromatography/Mass Spectrometry (GC/MS) Analysis with Headspace Capability– In GC/MS, the various components of a sample are...
Selectively functionalized calix[4]arenes are used to build effective receptors for cations, anions and neutral molecules or for a combination of a cation and an anion. This was done by combination with a terphenyl unit (cation receptor), a uranyl-containing salen moiety (for anionic and neutral...
Six sample streams including the low temperature feedwater water, final feedwater, blowdown, high pressure steam, low pressure steam, and condensate return were monitored by online ion chromatography for the dominant cations and anions. Additional samples were taken daily for pH, conductivity, and ...
At Pace, IC is used for a variety of tests. It’s used for the seven common anions (fluoride, chloride, nitrite, bromide, nitrate, orthophosphate and sulfate). It’s also used for oxyhalides, perchlorate and hexavalent chromium analysis, as well as for determination of organic acids. IC ...
Aggregation of L-Cysteinato Tricobaltate(III) Anions by Lanthanide(III) Cations into Dimensional Structures That are Controlled by Diastereoisomerism and I... Treatment of the Lambda(LLL)Lambda(LLL) and Delta(LLL)Delta(LLL) isomers of K-3[Co{ Co(L-cys-N,S)(3))(2)] (K-3[1], L-...