Standards, R

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  • 10ppm Rhodium ICP Std 100mL

    SPEX CertiPrep

  • 1000 ppm Rhodium for AA

    Inorganic Ventures

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

  • Rhodium (Rh) Pure Single-Element Standard, 1,000 µg/mL, 10% HCI, 125 mL

    PerkinElmer

    Each PerkinElmer Rhodium (Rh) Pure Grade Atomic Spectroscopy Calibration Standard is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability. Concentration: 1,000 µg/mL Matrix: 10% HCI Volume: 125 mL

  • Rubidium 2%HNO3 1000ppm 100mL

    SPEX CertiPrep

  • Rhodium Standard 10 mg/l

    MilliporeSigma

    Solubility (20 °C) soluble Density 1.02 g/cm 3 (20 °C) pH value 1 (H2O, 20 °C)

  • Reference Oil 1.5mL

    SPEX CertiPrep

  • 10,000 ppm Rubidium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Rubidium for ICP is a certified reference material set in a nitric acid matrix for stability. This rubidium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Ruthenium, plasma standard solution, Ru 10,000µg/ml

    BeanTown Chemical

    EC No: 231-595-7 MDL No: MFCD00011207 UN No: UN1789; Haz Class: 8; Packing Group: II Liquid RuCl3 in 20% HCl

  • 5242-R4 (Revision 4 Compounds)

    SPEX CertiPrep

  • ULTRAcheck Regulated SOCs Sample

    Ultra Scientific

    3 analytes in concentrate

  • 1000 ppm Rubidium for AA

    Inorganic Ventures

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

  • 1000 ppm Rubidium for IC

    Inorganic Ventures

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

  • Redox Std, Iodide/Triiodide

    Ricca Chemical

  • Regular Unleadd Gasoline 1mL

    SPEX CertiPrep

  • 100 ppm Rhodium for ICP-MS

    Inorganic Ventures

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

  • 5mm O.D. NMR Reference Standards

    Wilmad LabGlass

    Wilmad NMR Reference Standards come with a certificate of analysis (CofA) and are packaged in ultra-high field 5 mm OD, 8" length precision tubes to guarantee their performance in experiments over 600 MHz. Meets or exceeds requirements set by NMR spectrometer manufacturers All…

  • ICP-MS Refractory Elements Standard

    Inorganic Ventures

    Inorganic Ventures' ICP-MS Refractory Elements Standard is a 125 mL certified reference material set in a nitric acid (tr. hydrofluoric acid) matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year …

  • Resorcinol 1000ppm 1mL

    SPEX CertiPrep

  • Rhodium, plasma standard solution, Rh 1,000µg/ml

    BeanTown Chemical

    EC No: 231-595-7 MDL No: MFCD00011201 UN No: UN1789; Haz Class: 8; Packing Group: II Liquid, RhCl3 in 20% HCl

  • Ruthenium ICP Standard Rucl3 In HCl 7% 1000 mg/L Ru Certipur®

    MilliporeSigma

    UN No.: 1789 pH: (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.035 g/cm3 (20°C) Ignition Point: (H2O, 20°C)

  • Rhenium ICP Standard Traceable To SRM From NIST NH4Reo4 In H2O 1000 mg/L Re…

    MilliporeSigma

    pH: 5 (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.000 g/cm3 (20°C) Ignition Point: 5 (H2O, 20°C)

  • Rubidium (Rb) Pure Single-Element Standard, 1,000 µg/mL, 2% HNO3

    PerkinElmer

    Concentration: 1,000 µg/mL Matrix: 2% HNO3 Volume: 500 mL Features and Benefits Pure Grade Standards for AA and ICP-OES Analyzed by ICP-OES Analyzed by Classical Wet Assay 32 trace impurities analyzed by ICP-MS of the final solution and reported on the certificate …

  • 1000 ppm Rhenium for ICP

    Inorganic Ventures

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

  • Rhenium (Re) Pure Single-Element Standard, 1,000 µg/mL, H2O, 125 mL

    PerkinElmer

    Concentration: 1,000 µg/mL Matrix: H2O Volume: 125 mL Features and Benefits Pure Grade Standards for AA and ICP-OES Analyzed by ICP-OES Analyzed by Classical Wet Assay 32 trace impurities analyzed by ICP-MS of the final solution and reported on the certificate …

  • 10,000 ppm Ruthenium for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 ppm Ruthenium for ICP is a certified reference material set in a hydrochloric acid matrix for stability. This ruthenium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • "Reserpine Standard for LC-MS, analytical standard, for LC-MS"

    MilliporeSigma

    Synonyms: Reserpine Formula: C33H40N2O9 Formula Weight: 608.68 CAS No.: 50-55-5 Storage Temperature: 2-8°C Biochem/physiol Actions: Inhibits vesicular uptake of catecholamines and serotonin.

  • 1000 ppm Rhodium for ICP

    Inorganic Ventures

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

  • Resmethrin 1mL

    SPEX CertiPrep

  • Rare Earth ICP-MS Standard

    Inorganic Ventures

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

  • ZymoBIOMICS™ Spike-in Control I (High Microbial Load)

    Zymo Research Corporation

    Whole cell spike-in control to assess absolute cell number in microbiome samples. Absolute Quantification: enables absolute cell number measurements using Next-Generation Sequencing in situ Quality Control: ensures each sample is quantified accurately Unique composition: comprised of…

  • RDX 1000ppm 1mL

    SPEX CertiPrep

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