Standards, A

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Standards, A

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  • Assurance Grade Lead Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • AOAC QC Spike Mix

    SPEX CertiPrep

    Matrix: Acetonitrile Volume: 5 mL Units/Pack: 1 Storage Condition: Freezer Shipping Info: Non-Hazardous

  • 1000 ppm Aluminum for AA

    Inorganic Ventures

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

  • Orion Ammonia Standard, 100ppm As N, 475 ml

    Thermo Scientific Orion

    Ammonia standard for use with ion selective electrodes. 100 ppm concentration 475 mL bottle

  • Activated charcoal acid washed

    bioWORLD

    High-purity carbon, especially useful for minimizing contamination in products. Supports or facilitates plant growth and/or shoot proliferation in two or more plant tissue cultures. This charcoal is plant tissue tested. Appearance: Grey solid Density : 1.8-2.1g/cm3 Oxidation_State: 4,3,2,1,0,-1,-2,-3,-4

  • Arsenic/2%HN03 1000ppm 100mL

    SPEX CertiPrep

  • Assurance Grade Calcium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Assurance Grade Zinc Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • ASTM® D6584 Standard Solution Kit with Internal Standards, certified reference…

    MilliporeSigma

    Kit contains seven certified reference materials (CRMs) that are produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All In formation regarding the use of these CRMs can be found on the certificate of analyses. Legal Information Trace CERT  is…

  • Acetone 1mL

    SPEX CertiPrep

  • Aluminum 1000 ppm Standard Solution

    GFS Chemicals

    AA or colorimetric standard.

  • Aroclor Solutions

    Restek

    Certified reference materials (CRMs) manufactured and QC-tested in Restek’s ISO-accredited labs satisfy your ISO requirements. Aroclor standards may exhibit lot-to-lot variation.

  • 1000 ppm Arsenic for AA

    Inorganic Ventures

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

  • FLUKA HYDRANAL®-Coulomat Oil, reagent for coulometric KF titration in oils …

    Honeywell

    Application: To be used with: see related products General description: Visit our HYDRANAL center to learn more. Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH Included Fees: C990Q88 has a Small Barrier Pack Fee included in the price. To…

  • Ammonium sulfate

    bioWORLD

    It is used largely as an artificial fertilizer for alkaline soils. In the soil the ammonium ion is released and forms a small amount of acid, lowering the pH balance of the soil , while contributing essential nitrogen for plant growth. It is also used as an agricultural spray adjuvant for water…

  • Atomic Absorption Single Element Standards

    SCP Science

    Popular standards are available for Flame and Graphite Furnace Atomic Absorption. Each standard includes a detailed Certificate of Analysis and direct traceability to NIST. Certificate of Analysis with actual matrix, actual concentration, and traceability to NIST 3100 Series Standards 2…

  • 1000 ppm Antimony for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Antimony for AA is a 125 mL certified reference material set in a nitric acid (tr. tartaric acid) matrix for stability. This antimony standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration…

  • 1000 ppm Ammonium for IC

    Inorganic Ventures

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

  • Amco Clear® Calibration Kit, for HF Micro TPI Instrument

    GFS Chemicals

    Kit contains 0.0, 10, 100 and 1000 NTU standards required to calibrate the HF Micro TPI instrument. The deluxe kit also contains sealed secondary standards of each value.

  • APA6000 Alkalinity Standard 2, 500 mg/L

    Hach

    The APA6000 Alkalinity Process analyzer uses five reagents each of which is supplied in a 1L bottle designed to provide reagents for 30 days of continuous use. APA Alkalinity Reagent 1 (2826153) is an acid titrant that reacts with the alkalinity in the sample. APA Alkalinity Reagent 2 (2696653) is…

  • Assurance Grade Chromium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • AMCO Clear® Turbidity Standard, 5.0 NTU for Hach 2100N/AN Instruments

    GFS Chemicals

    Turbidity (on Hach 2100 N/AN and IS) 5.0 NTU Absorbance at 455nm (100mm pathlength) Lot Number of Baseline Material

  • Arsenic3 2-5%HCL 1000ppm 100mL

    SPEX CertiPrep

  • Arsenic 5 in H2O 1000ppm 100mL

    SPEX CertiPrep

  • Alkali, Alkaline, Non-Transition ICP-MS

    Inorganic Ventures

    Inorganic Ventures' Alkali, Alkaline, Non-Transition ICP-MS 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 . …

  • Ammonia Standard

    Ricca Chemical

  • 1000 ppm Aluminum for ICP

    Inorganic Ventures

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

  • Anion Standard - Nitrate

    AccuStandard

    Water

  • 1000 ppm Antimony for ICP

    Inorganic Ventures

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

  • Amco Clear® Turbidity Standard, 0.2 NTU

    GFS Chemicals

    For all EPA 180.1 turbidimeters

  • Arsenic Standard Solution Traceable To SRM From NIST H3AsO4 In HNO3 0.5 Mol/L…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • Lead 1,000 ppm Standard Solution

    GFS Chemicals

    AA, colorimetric or volumetric standard

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