Standards, A

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Standards, A

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  • 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.

  • Ammonium Standard, 1,000 ppm ,120mL

    Ricca Chemical

  • 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

  • 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.

  • Agar, Phytoagar

    bioWORLD

    Free of extra salts that are often present in many agar preparations and affect plant growth. Gel Strength: 950 g/cm 2 Working Concentration: 5−7 g/L Gelling Temperature: 38°C Moisture: 10.92% Ash Content: 1.2% Swelling Index: 9.0 mL Water Absorption:…

  • Amco Clear® Calibration Kit, for HF DRT15CE

    GFS Chemicals

    Kit contains 0.0, 10, 100 and 1000 NTU standards required to calibrate the HF DRT15CE instrument. The deluxe kit also contains sealed secondary standards of each value.

  • 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…

  • Cobalt 1000 ppm Standard Solution

    GFS Chemicals

    AA or colorimetric standard

  • Amco Clear® Turbidity Standard, 100 NTU

    GFS Chemicals

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

  • Anion Calibration Standard

    Inorganic Ventures

    Inorganic Ventures' Anion Calibration Standard 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 . Size: …

  • ARSENIC STANDARD

    MilliporeSigma

  • 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…

  • Aroclor 1221 in Hexane 1000ppm

    SPEX CertiPrep

  • Assurance Grade Sodium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Ammonia Standard

    Ricca Chemical

  • 1000 ppm Arsenic for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Arsenic for ICP 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 . …

  • Assurance Grade Phosphorus Standard

    SPEX CertiPrep

    Matrix: H2O

  • Assurance Grade Silicon Standard

    SPEX CertiPrep

    Matrix: H2O / 0.24 F

  • "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.…

  • Assurance Grade Lead Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Anion Multi-Element Standard II ß(Cl-),(NO3-),(So4--)=1000 mg/L, (Nacl, Nano3,…

    MilliporeSigma

    pH: 6 (H2O, 20°C) Density: 1.002 g/cm3 (20°C) Ignition Point: 6 (H2O, 20°C)

  • Anion Multi-Element Standard I ... B (F-), (Po43-), (Br-) = 1000 mg/L (Naf,…

    MilliporeSigma

    pH: 5.3 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.00 g/cm3 (20°C) Ignition Point: 5.3 (H2O, 20°C)

  • 1000ppm Aluminium in Oil 50g

    SPEX CertiPrep

  • 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:…

  • SUPELCO ASTM® D5134 Qualitative Reference Refinery Standard Kit, analytical…

    MilliporeSigma

    Legal Information: ASTM is a registered trademark of American Society for Testing and Materials

  • AW Standard Super-Cel® NF,

    MilliporeSigma

    Synonyms: Diatomaceous earth, calcined CAS No.: 91053-39-3 Application: Suitable for most filtrations Preparation Note: Acid washed Quality: Free of organic matter Legal Information: Super Cel is a registered trademark of Celite Corp. Packaging: 1 kg in poly drum Packaging: …

  • 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…

  • Assurance Grade Nickel Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 1000 Ammonia Nitrogn H20 100mL

    SPEX CertiPrep

  • 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 Antimony for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Antimony for AA is a 500 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…

  • Apura® Lactose Standard, 5%

    MilliporeSigma

    Formula: C12H22O11•H2O Molar Mass: 360.32 CAS Number: 10039-26-6 Synonym(s): Milk sugar, Lactobiose

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