Standards, A

Compare Tool

Select up to 3 products

All Products

Standards, A

1 - 32 of 376
Sort
View
Show
  • Phosphate 1,000 ppm Ion Standard Solution

    GFS Chemicals

    IC, colorimetric or volumetric standard

  • 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 . …

  • Anion Standard - Nitrate

    AccuStandard

    Water

  • SUPELCO ASTM® D5307 Crude oil qualitative standard, analytical standard

    MilliporeSigma

    Other Notes: Each of the hydrocarbons listed in approximate proportions (w/w) indicated. Combine with Cat. No. 48179 to prepare a calibration mixture covering C3 to C44 for calibrating retention times for boiling point correlation. Legal Information: ASTM is a registered trademark of American…

  • alpha-BHC 1mL

    SPEX CertiPrep

  • Ammonia Standard

    Ricca Chemical

  • 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…

  • 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:…

  • Arsenic 1000 ppm Standard Solution

    GFS Chemicals

    AA or colorimetric standard

  • 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…

  • 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…

  • 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…

  • 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.

  • Amco Clear® Turbidity Standard, 100 NTU

    GFS Chemicals

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

  • 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:…

  • 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

  • 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 7A

    SPEX CertiPrep

    Matrix: 5% HNO3 / Tr. HF

  • "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

  • 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 . …

  • 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: …

  • Acetoin 1mL

    SPEX CertiPrep

  • L-Ascorbic acid, Vitamin C

    bioWORLD

    Synonym: L-Threoascorbic acid, Antiscorbutic factor, Vitamin C A calcium channel inhibitor USP Grade Ash: <0.01% Heavy metals (as Pb): <0.002% Iron: <0.001% Specific rotation (4%, 6M HCL): +20.5 to +21.5° Acidity: 4.10 Appearance: White or light…

  • Ammonium Standard, 1,000 ppm ,120mL

    Ricca Chemical

  • Acrolein and Acrylonitrile in Methanol P&T

    SPEX CertiPrep

    Matrix: Methanol-P&T

  • Aluminium ICP Standard Traceable To SRM From NIST Al(NO3)3 In HNO3 2-3% 10000 mg…

    MilliporeSigma

    UN No.: 3264 pH: (H2O, 20°C) Density: 1.072 g/cm3 (20°C) Ignition Point: (H2O, 20°C)

  • Amco Clear® Turbidity Standard, 0.2 NTU

    GFS Chemicals

    For all EPA 180.1 turbidimeters

  • Silver Nitrate, Solution, 0.10 N

    GFS Chemicals

    0.1 mol/L

  • Acetate, 1,000 ppm, Ion Chromatography Standard Solution

    GFS Chemicals

    Concentration (as acetate) 1,000 +/- 10 ug/mL Matrix: sodium acetate, water Refrigerate to maximize shelf life

  • Silver 1,000 ppm Standard Solution

    GFS Chemicals

    AA, colorimetric or volumetric standard

  • 100µg/mL Silver in 2% HNO3

    High Purity Standards

    100 µg/mL Silver in 2% HNO3 12 Month Expiry Date This standard is traceable to NIST and certified to Guide 34 and 17025

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.