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  • 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…

  • Aspergillus brasiliensis ATCC® 16404 Vitroids™ 80 CFU

    Sigma-Aldrich

    Synonym: Aspergillus brasiliensis ATCC® 16404 RapidCheck™ 80 CFU, Aspergillus niger ATCC® 16404 Vitroids™ 80 CFU General description This certified reference material (CRM) is produced and certified in accordance with ISO Guide 34:2009 and ISO/IEC 17025:2005. All…

  • Ammonium Standard Solution Traceable To SRM From NIST NH4Cl In H2O 1000 mg/L NH4…

    EMD Millipore

    pH: 5.4 (H2O, 20°C) Solubility: (20°C) soluble Density: 0.99 g/cm3 (20°C) Ignition Point: 5.4 (H2O, 20°C)

  • Ammonia Standard

    Ricca Chemical

  • AMMONIA STANDARD, 1000ppm

    Labchem

  • Amco Clear® Turbidity Standard, 100 NTU

    GFS Chemicals

    Test Turbidity 100 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material  

  • 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…

  • 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…

  • 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 . …

  • Antimony ICP Std 1000ppm 500mL

    SPEX CertiPrep

  • FLUKA Alkane standard mixture for performance tests of GC-systems, C10 - C40 …

    Sigma-Aldrich

    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

  • 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

  • 1000 ppm Arsenic+3 for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Arsenic+3 for ICP is a certified reference material set in a hydrochloric (tr. sodium hydroxide & sodium bicarb.) matrix for stability. This arsenic+3 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance …

  • Assurance Grade Cadmium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 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…

  • 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.

  • Acetic Anhydride 1mL

    SPEX CertiPrep

  • 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® Turbidity Standard, 0.2 NTU

    GFS Chemicals

    For all EPA 180.1 turbidimeters

  • Acetaldehyde in Water

    SPEX CertiPrep

    Matrix: H2O

  • Manganese 1,000 ppm Standard Solution

    GFS Chemicals

    AA, colorimetric or volumetric standard

  • AMCO Clear® Calibration Kit, for Hach 2100N/AN Instruments

    GFS Chemicals

    Kit contains 0.0, 20, 200, 1000 and 4000 NTU standards required to calibrate the Hach 2100N/AN instruments. The deluxe kit also contains sealed secondary standards of each value.

  • Ammonium Cation Standard

    SPEX CertiPrep

    Matrix: H2O

  • Ammonium Acetate

    bioWORLD

    Being the salt of a weak acid and a weak base, ammonium acetate has a number of distinctive properties. It is occasionally employed as a biodegradable de-icing agent. It is often used with acetic acid to create a buffer solution, one that can be thermally decomposed to non-ionic products. It is…

  • alpha-BHC 1mL

    SPEX CertiPrep

  • Assurance Grade Iron Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Agarose 3:1 high resolution blend

    bioWORLD

  • 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:…

  • Acetoin 1mL

    SPEX CertiPrep

  • 1000 ppm Acrylamide 1mL

    SPEX CertiPrep

  • Silver 1,000 ppm Standard Solution

    GFS Chemicals

    AA, colorimetric or volumetric standard

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