Standards, A

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Standards, A

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  • Ammonia Standard

    Ricca Chemical

  • 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.

  • 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…

  • 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…

  • 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

  • Assurance Grade Quality Control Standard 21

    SPEX CertiPrep

    Matrix: 5% HNO3 / tr Tart. Acid / tr H

  • Assurance Grade Iron Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 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

  • Acid Dissolution Reagent 5

    Inorganic Ventures

    Inorganic Ventures' Acid Dissolution Reagent 5 is a 500 mL reagent set in a water matrix for stability. This reagent uses high-purity starting materials and is manufactured in accordance with our stringent Quality Assurance guidelines. This product does not have an expiration date. …

  • Ammonia (as Nitrogen) Standard

    Labchem

    Product Size: 500ML CAS Number: 12125-02-9 Shelf Life (Months): 24 Container: Poly Bottle Traceable to NIST: No Refrigerated? : No DEA Registration Required? : No Hazard? : No Hazard Class: (none specified) Hazard Subrisk: (none specified) UN Number: (none…

  • AMMONIA STANDARD, 1000ppm

    Labchem

  • 10,000 ppm Aluminum for ICP

    Inorganic Ventures

    Inorganic Ventures' 10,000 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 . …

  • Assurance Grade Magnesium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Assurance Grade Aluminum Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Acrolein 1mL

    SPEX CertiPrep

  • Agarose II

    bioWORLD

    For low (melting) gel applications. Ligations and digestions in prescence of re-melted gel. Biotech Grade Gel strength >480g/cm2 Gelling Point: 27-29°C Sulfate <0.1% EEO(-mr) <0.12 DNase, RNase, Protease activity: None detected Appearance: Solid …

  • Silver Nitrate, Solution, 0.10 N

    GFS Chemicals

    0.1 mol/L

  • APHA 500

    GFS Chemicals

  • "Alkane standard mixture for performance tests of GC-systems, C10 - C40 (all…

    MilliporeSigma

    Synonyms: Determination of hydrocarbons (even-numbered) according to ISO 16703 and EN 14039 Density: 0.684 g/mL at 20 °C Components: contains all even n-alkanes from C 10 to C 40 , 50 mg/L in n-heptane each

  • 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. 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…

  • Aroclor 1248 in Hexane 200ppm

    SPEX CertiPrep

  • Amco Clear® Calibration Kit, for HF Micro 100

    GFS Chemicals

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

  • Antimony ICP Std 1000ppm 500mL

    SPEX CertiPrep

  • "Arsenic Standard for ICP, TraceCERT®, 1000 mg/L As in nitric acid"

    MilliporeSigma

    General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34 . This CRM is traceable to SI unit kg and measured against NIST- and BAM-CRM. Certified content incl. uncertainty and expiry date are given on label.…

  • Ammonium phosphate, dibasic

    bioWORLD

    It is used as Fertilizer, fire retardant, yeast nutrient in winemaking and brewing mead. DAP is also used as a yeast nutrient in winemaking and brewing mead; It is also used as an additive in some brands of cigarettes purportedly as a nicotine enhancer; to prevent afterglow in matches, in purifying…

  • Aroclor 1242 in Hexane 200ppm

    SPEX CertiPrep

  • 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…

  • Aluminium Standard Solution Traceable To SRM From NIST Al(NO3)3 In HNO3 0.5 Mol…

    MilliporeSigma

    UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.017 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

  • VeriSpec™ Acetate - CH3COO- Standard for Ion Chromatography, 1g/L in H2O

    Ricca Chemical

    Matrix: H2O Min: >= 995 Max: =< 1005 ppm Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility

  • Aluminum 10,000ppm 100mL

    SPEX CertiPrep

  • APA6000 Alkalinity Standard 1, Zero Standard

    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…

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