Standards, U

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  • 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:…

  • 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.

  • 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)

  • 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.

  • 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 . …

  • 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…

  • In-Spec® Transmittance Standard, 60%

    GFS Chemicals

    Transmittance (at 635 nm) 60%T +/- 0.6 %T

  • Color Standard Solution, APHA 10

    GFS Chemicals

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

  • Color Standard Solution, APHA 50

    GFS Chemicals

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

  • Water, 100% T

    GFS Chemicals

    H2O CAS#: 7732-18-5 F.W.: 18.02 100% Transmittance. Background for In-Spec dye standards.

  • 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® UV Standard #8

    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 0.253.

  • 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.

  • USP/ICH Class 2B Se & Ag - Inhalational PDE

    PerkinElmer

    In conjuction with our United States Pharmacopeia (USP) calibration standards, we offer six calibration standards for the analysis of metals in pharamceutical materials and products. USP/ICH Class 2B Se & Ag - Inhalational PDE: 130 ug/mL Se 7 ug/mL Ag Matrix: 2% HNO3

  • In-Spec® Visible Standard 0.3

    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 0.212.

  • In-Spec® UV Standard #6

    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 0.201.

  • 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® UV Standard #5

    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 0.155.

  • In-Spec® Visible Standard 0.8

    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 0.566.

  • Uranium ICP Std 1000ppm 500mL

    SPEX CertiPrep

  • In-Spec® Visible Standard 1.0

    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 0.767.

  • USP/ICH Class 2A Elements - Inhalational PDEs

    PerkinElmer

    In conjuction with our United States Pharmacopeia (USP) calibration standards, we offer six calibration standards for the analysis of metals in pharamceutical materials and products. USP/ICH Class 2A Elements - Inhalational PDE: 5 ug/mL Ni 3 ug/mL Co 1 ug/mL V Matrix: 2% HNO3

  • USP/ICH Internal Standards - All PDEs

    PerkinElmer

    In conjuction with our United States Pharmacopeia (USP) calibration standards, we offer six calibration standards for the analysis of metals in pharamceutical materials and products. USP/ICH Internal Standards - All PDEs: 50 ug/mL Ge 20 ug/mL Ga 1 ug/mL In, Tb Matrix: 2% HNO3

  • USP/ICH Class 2B Precious Metal Elements (All PDEs)

    PerkinElmer

    In conjuction with our United States Pharmacopeia (USP) calibration standards, we offer six calibration standards for the analysis of metals in pharamceutical materials and products. USP/ICH Class 2B Precious Metal Elements (All PDEs): 100 ug/mL Ir, Os, Pd, Pt, Rh, Ru Matrix: 15% HCl

  • In-Spec® Visible Standard 0.05

    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 0.034.

  • 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.

  • Ultramark® 1621

    BeanTown Chemical

    CAS: 105809-15-2 MDL No: MFCD00242454 Liquid Density (g/mL): 1.8 Refractive Index: 1.353

  • USP/ICH Class 1 Elements + TI - Parenteral PDE

    PerkinElmer

    In conjuction with our United States Pharmacopeia (USP) calibration standards, we offer six calibration standards for the analysis of metals in pharamceutical materials and products. USP/ICH Class 1 Elements + TI - Parenteral PDE: 15 ug/mL As 8 ug/mL Tl 5 ug/mL Pb 3 ug/mL Hg 2 ug/mL Cd …

  • In-Spec® Purple Color Standard

    GFS Chemicals

    Reference material for verification of UV-Visible spectrophotometers' photometric accuracy. Popular verification of requirements for BCA assay.

  • 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 . …

  • Uranium AA, 1000 ppm in HNO3

    Ricca Chemical

  • In-Spec® Transmittance Standard, 20%

    GFS Chemicals

    Transmittance (at 635 nm) 20%T +/- 0.3 %T

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