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Acids are bases, compounds or reagents with molecules that have the ability to either donate a proton or form a covalent bond with an electron pair while bases are solutions which accept protons. We offer acid and bases solutions featuring the highest-quality raw materials to ensure low-level impurities and consistent lot-to-lot quality.

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SKU: MPK-TFAA-5PK

Trifluoroacetic Acid Mobile Phase Modifier for HPLC/LCMS

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Matrix Neat
  • Raw Material >95% min; as available
  • Top rated
SKU: MPK-FA-5PK

Formic Acid Mobile Phase Modifier for HPLC/LCMS

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Matrix Neat
  • Raw Material >95% min; as available
  • Top rated
SKU: MPK-AA-5PK

Acetic Acid Mobile Phase Modifier for HPLC/LCMS

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  • Brand Spex
  • Certification Single: Grav. &/or Volume w/Analytical Confirm
  • Matrix Neat
  • Raw Material >95% min; as available
  • Top rated
SKU: PLBLK-HNO3

Nitric Acid Blank (500 mL) in 5% HNO3

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  • Brand Spex
  • Matrix 5% HNO3
  • Concentration Blank
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Blank Confirmed by density & ICPMS Impurities
  • Top rated
SKU: PLBLK-HCL

Hydrochloric Acid Blank (500 mL) in 5% HCl

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  • Brand Spex
  • Matrix 5% HCl
  • Concentration Blank
  • Measured Impurities 68 elements to ppm (product)
  • Raw Material Five 9s & Purification as available
  • Certification Blank Confirmed by density & ICPMS Impurities
SKU: RB-MMA-1

Mixed Mineral Acid 2% HNO3 + 0.5% HF Reagent Blank

  • CCL
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  • Brand HPS
  • Certification Single: Gravimetric
  • Matrix 2% HNO3 + 0.5% HF
SKU: RB-HNO3-5

5% Nitric Acid Reagent Blank

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  • Brand HPS
  • Certification Single: Gravimetric
SKU: RB-HNO3-2

2% Nitric Acid Reagent Blank

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  • Brand HPS
  • Certification Single: Gravimetric
SKU: RB-HCL-5

5% Hydrochloric Acid Reagent Blank

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  • Brand HPS
  • Certification Single: Gravimetric
SKU: RB-HCL-2

2% Hydrochloric Acid Reagent Blank

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  • Brand HPS
  • Certification Single: Gravimetric
SKU: RB-H2O

D.I. 18 Megaohm Water Reagent Blank

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  • Brand HPS
  • Certification Single: Gravimetric
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