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  • AMCO CLEAR® Turbidity Standard, 1.0 NTU

    GFS Chemicals

    Formula: N/A Formula Weight: N/A CAS #: N/A Synonym(s): N/A

  • 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

  • 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…

  • 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…

  • Aroclor 1260 1mL

    SPEX CertiPrep

  • Amco Clear® Turbidity Standard, 0.2 NTU

    GFS Chemicals

    For all EPA 180.1 turbidimeters

  • Ammonium chloride

    bioWORLD

    A compound used in the lysis of red blood cells and protein isolation techniques. It is a reagent used in a variety of industrial and research applications. Useful in protein isolation techniques. Also used in the study of basic calcium phosphate crystals in fibroblasts. Inhibits intracellular…

  • Ammonium Molybdate(VI),Tetrahydrate

    bioWORLD

    Compound used in cryo-negative staining and is also used as an analgesic. Appearance: White crystalline powder Density: 2.50 g/cm3 at 25 ¡ãC HS Code: 28417000 Melting Point: 190ºC RTECS Number: QA5076000

  • Assurance Grade Nickel Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • 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.

  • Assurance Grade Cadmium Standard

    SPEX CertiPrep

    Matrix: 2% HNO3

  • Assurance Grade Lead 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…

  • 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 Quality Control Standard 21

    SPEX CertiPrep

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

  • 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

  • Acetaldehyde in Water

    SPEX CertiPrep

    Matrix: H2O

  • AMCO Clear® Turbidity Standard, 1.8 NTU for Hach Ratio Instruments

    GFS Chemicals

    Test Turbidity (on Hach 18900) 1.8 NTU Absorbance at 455nm (100mm pathlength) Lot Number of Basline Material

  • AMCO Clear® Turbidity Standard, 180 NTU for Hach 18900 Instrument

    GFS Chemicals

    Test Turbidity (on Hach 18900) 180 NTU Absorbance at 455nm (10mm pathlength) Lot Number of Baseline Material

  • 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 . …

  • 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…

  • 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…

  • 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:…

  • 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…

  • Assurance Grade Quality Control Standard 7

    SPEX CertiPrep

    Matrix: 5% HNO3 / tr F

  • 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:…

  • Acrolein

    Restek

    • Compound: acrolein • CAS #:107-02-8 • Conc. in Solvent and Volume: 5,000 µg/mL in P&T methanol, 1 mL/ampul This product has a limited shelf life. We recommend that you order only the ampul quantity that meets your immediate needs.

  • Agarose low gelling temperature

    bioWORLD

    Low temperature gelling agarose is plant tissue culture tested. Supports or facilitates plant growth and/or shoot proliferation in two or more plant tissue cultures. Gel Strength(1.5%) >550gm/cm2 Gel Temperature(1%) <30°C Electroendosmosis(EEO): 0.1 Appearance:…

  • Amco Clear® Turbidity Standard, 100 NTU

    GFS Chemicals

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

  • Antimony Standard Solution Traceable To SRM From NIST Sb2O3 In HCl 2 Mol/L 1000…

    EMD Millipore

    UN No.: 1789 pH: (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.033 g/cm3 (20°C) Ignition Point: (H2O, 20°C)

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