Standards, A

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  • 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

  • Silver Nitrate, Solution, 0.10 N

    GFS Chemicals

    0.1 mol/L

  • 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…

  • Ammonia Standard

    Ricca Chemical

  • Assurance Grade Zinc Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 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…

  • Aldrin 1mL

    SPEX CertiPrep

  • Assurance Grade Chromium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Assurance Grade Cadmium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Acetaldehyde 1mL

    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.…

  • Acrylic Acid 1mL

    SPEX CertiPrep

  • Aldoxycarb 5mL

    SPEX CertiPrep

  • AOAC QC Spike Mix

    SPEX CertiPrep

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

  • L-Alanine

    bioWORLD

    Synonym: ( S )-2-Aminopropionic acid, L-α-Aminopropionic acid Utilized in clinical nutrition Used as an ingredient for pharmaceutical products such as therapeutics for prostate hypertrophy. Used for cell culture. Utilized to enrich nutrition in health foods and drinks in…

  • 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:…

  • Assurance Grade Iron Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 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 . …

  • L-Arginine

    bioWORLD

    Synonym: ( S )-2-Amino-5-guanidinopentanoic acid A precursor of nitric oxide synthesis that induces vasodilation Appearance: White crystalline powder Boiling Point : ~367.6°C at 760 mmHg (Predicted) Density : 1.46 g/cm3 HS Code : 29252000 IUPAC_Name:…

  • Ammonium phosphate, monobasic

    bioWORLD

    It is formed when a solution of phosphoric acid is added to ammonia until the solution is distinctly acidic. It is often used in the blending of dry agricultural fertilizers. It supplies soil with the elements nitrogen and phosphorus in a form which is usable by plants. The compound is also a…

  • Amco Clear® Turbidity Standard, 100 NTU

    GFS Chemicals

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

  • Arsenic/2%HN03 1000ppm 100mL

    SPEX CertiPrep

  • 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

  • Ammonium 1000 ppm Standard Solution

    GFS Chemicals

    IC, colorimetric or volumetric standard

  • Allyl Alcohol 1000ppm 1mL

    SPEX CertiPrep

  • Assurance Grade Calcium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

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

    GFS Chemicals

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

  • L-Asparagine

    bioWORLD

    Synonym: ( S )-2-Aminosuccinic acid 4-amide, L-Aspartic acid 4-amide Anhydrous Appearance: White Crystalline Powder Density : 1.543 g/cm3 HS Code : 29241900 IUPAC_Name: Asparagine Melting Point: 235°C

  • Boron 1000 ppm Standard Solution

    GFS Chemicals

    AA, colorimetric or gravimetric standard

  • 10 ppm Aluminum for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Aluminum for ICP-MS is a 125 mL 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 Phosphorus Standard

    SPEX CertiPrep

    Matrix: H2O

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

    MilliporeSigma

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

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