122 Results for: "high purity salts & acids"

High purity solvents for speciation analysis by LC-ICP-MS. Rigorous purification procedures followed by UV spectroscopy, IC, and ICP-MS testing to assure high chemical purity and high UV transmittance. The blank values for metal traces in these solvents are in the ppb range or lower.

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Nitric acid 65 - 70% ≥99.999% (metals basis)

Supplier: Thermo Fisher Scientific

Nitric acid 65 - 70% ≥99.999% (metals basis)

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L(+)-Ascorbic acid ≥99.9998% (metals basis), TraceSELECT™, Fluka™

Supplier: Honeywell Chemicals

TraceSELECT™ Ultra and TraceSELECT

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Scandium(III) nitrate hydate ≥99.99% (REO, rare earth oxide basis), REacton®

Supplier: Thermo Fisher Scientific

Scandium(III) nitrate hydate ≥99.99% (REO, rare earth oxide basis), REacton®

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Cerium triacetate hydrate ≥99.995% (metals basis)

Supplier: Thermo Fisher Scientific

Cerium triacetate hydrate ≥99.995% (metals basis)

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Hydrogen tetrabromoaurate(III) hydrate (≥32% Au) ≥99.99% (metals basis), Premion®

Supplier: Thermo Fisher Scientific

Hydrogen tetrabromoaurate(III) hydrate (≥32% Au) ≥99.99% (metals basis), Premion®

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Calcium acetate xhydrate ≥99.9965% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Calcium acetate xhydrate ≥99.9965% (metals basis), Puratronic®

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Lead(II) acetate trihydrate 99.999% (trace metals basis), extra pure

Supplier: Thermo Fisher Scientific

Lead(II) acetate trihydrate 99.999% (trace metals basis), extra pure

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Hydrochloric acid ≥33% ≥99.999999% (metals basis)

Supplier: Thermo Fisher Scientific

Hydrochloric acid ≥33% ≥99.999999% (metals basis)

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Magnesium acetate tetrahydrate ≥99.997% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Magnesium acetate tetrahydrate ≥99.997% (metals basis), Puratronic®

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Antimony (V) oxide ≥99.998% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Antimony (V) oxide ≥99.998% (metals basis), Puratronic®

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Calcium oxalate monohydrate ≥99.9985% (trace metals basis) (excluding 25 ppm max alkali earths), Puratronic®

Supplier: Thermo Fisher Scientific

Calcium oxalate monohydrate ≥99.9985% (trace metals basis) (excluding 25 ppm max alkali earths), Puratronic®

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Hydrochloric acid 37% (w/w) in water , 99.999% (trace metals basis)

Supplier: Honeywell Chemicals

Hydrochloric acid 37% (w/w) in water , 99.999% (trace metals basis)

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Lead(II) acetate trihydrate ≥99.995% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Lead(II) acetate trihydrate ≥99.995% (metals basis), Puratronic®

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Antimony(III) oxide ≥99.999% (metals basis), Puratronic®

Supplier: Thermo Fisher Scientific

Antimony(III) oxide ≥99.999% (metals basis), Puratronic®

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Germanium(IV) ethoxide ≥99.995% (metals basis)

Supplier: Thermo Fisher Scientific

Germanium(IV) ethoxide ≥99.995% (metals basis)

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Hydrogen tetranitratoaurate(III) hydrate (38.9 - 40.1% Au) ≥99.99% (metals basis), Premion®

Supplier: Thermo Fisher Scientific

Decomposes in water. Soluble in HNO₃

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Hexachloroplatinic(IV) acid hydrate ≥99.999% (metals basis), Premion®

Supplier: Thermo Fisher Scientific

Hexachloroplatinic(IV) acid hydrate ≥99.999% (metals basis), Premion®

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Europium triacetate hydrate ≥99.999% (REO, rare earth oxide basis), REacton®

Supplier: Thermo Fisher Scientific

Europium triacetate hydrate ≥99.999% (REO, rare earth oxide basis), REacton®

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Sulphuric acid ≥93%, TraceSELECT™ for trace analysis, Fluka™

Supplier: Honeywell Chemicals

TraceSELECT™ Ultra and TraceSELECT

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Technical pH buffer solutions in sachets, HI 50000 series

Supplier: Hanna

These technical calibration buffers produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionised water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.