Standards, U

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  • In-Spec® Transmittance Standard, 80%

    GFS Chemicals

    Transmittance (at 635 nm) 80%T +/- 0.7 %T

  • In-Spec® UV/VIS Verification Kit

    GFS Chemicals

    Kit contains 125 mL bottles of In-Spec UV 8 and Visible 0.5 standards and 30 mL bottles of potassium chloride stray light filter and holmium oxide wavelength standard.

  • In-Spec® UV Standard #30

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.754.

  • In-Spec® Visible Standard 0.5

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 0.368.

  • 1000ppm Uranium ICP Std 100mL

    SPEX CertiPrep

  • Color Standard Solution, APHA 100

    GFS Chemicals

    Platinum-Cobalt base TEST Suitability - Pass test Prepared by dilution of AHPA 500

  • USP Oral Elemental Impurities A

    SPEX CertiPrep

    While the legalization of cannabis, for both medicinal and recreational purposes, has been gaining speed, legislation and regulation has not necessarily kept pace. Even so, out of a drive for self-regulation and significant consumer safety concerns, many producers and manufacturers are turning to…

  • Uracil 1000ppm 1mL

    SPEX CertiPrep

  • In-Spec® UV Standard #4

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.131.

  • In-Spec® UV Standard #3

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.079.

  • 1413 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 1413 µmhos/cm Conductivity at 25°C is a 125 mL certified reference material set in a water matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 1000 ppm Uranium for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Uranium for ICP is a certified reference material set in a nitric acid matrix for stability. This uranium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 1000 ppm Uranium for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Uranium for AA is a certified reference material set in a nitric acid matrix for stability. This uranium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size:…

  • 100 ppm Uranium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 100 ppm Uranium for ICP-MS is a 125 mL certified reference material set in a nitric acid matrix for stability. This uranium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 10 ppm Uranium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Uranium for ICP-MS is a 125 mL certified reference material set in a nitric acid matrix for stability. This uranium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Uranium 5%HNO3 10000ppm 125mL

    SPEX CertiPrep

    Assurance Grade (Depleted) Uranium Standard for AA and ICP Storage Condition: Ambient

  • In-Spec® Transmittance Standard, 40%

    GFS Chemicals

    Transmittance (at 635 nm) 40%T +/- 0.4 %T

  • Uranium ICP Std 1000ppm 500mL

    SPEX CertiPrep

  • Color Standard Solution, APHA 50

    GFS Chemicals

    Platinum-Cobalt base TEST Suitability - Pass test Prepared by dilution of AHPA 500

  • USP 232 Drug Substance and Excipients

    Inorganic Ventures

    Inorganic Ventures' USP 232 Drug Substance Excipients is a certified reference material set in a hydrochloric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . This…

  • Uranium 2%HNO3 1000ppm 100mL

    SPEX CertiPrep

  • In-Spec® UV Standard #7

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.230.

  • In-Spec® Visible Standard 0.1

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 0.072.

  • Color Standard Solution, APHA 250

    GFS Chemicals

    Platinum-Cobalt base TEST Suitability - Pass test Prepared by dilution of AHPA 500

  • Uranium ICP Standard Traceable To SRM From NIST Uo2(NO3)2 In HNO3 2-3% 10 mg/L U…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.012 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • Color Standard Solution, APHA 10

    GFS Chemicals

    Platinum-Cobalt base TEST Suitability - Pass test Prepared by dilution of AHPA 500

  • In-Spec® UV Standard #20

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.508.

  • In-Spec® Visible Standard 4.0

    GFS Chemicals

    NIST Traceable, non-toxic reference material for the visible spectrophotometer. Full visible scan reported with a typical absorbance at 600 nm in 10 mm pathlength being approximately 2.917.

  • In-Spec® Orange Color Standard

    GFS Chemicals

    PHOTOMETRIC ACCURACY REFERENCE

  • Uranium AA, 1000 ppm in HNO3

    Ricca Chemical

  • 1-Undecanol 1mL

    SPEX CertiPrep

  • Urox 1000ppm 1mL

    SPEX CertiPrep

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