Standards, A

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Attention Thomas Scientific Customers

Due to the current pandemic, lead times for PPE items are longer than what is listed on our website. Please expect shipping delays of all PPE products during this time.

  • Matrix: 2% HNO3

  • Acrolein 1mL

    SPEX CertiPrep

  • 1000 ppm Aluminum for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 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 . …

  • 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

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

  • APC-11 Custom Product

    Inorganic Ventures

    https://www.inorganicventures.com/coa-sds-search

  • Inorganic Ventures' 1000 ppm Ammonium-Nitrogen for IC is a certified reference material set in a water matrix for stability. This ammonium as n standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • AA, colorimetric or volumetric standard

  • 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 . …

  • Ammonia Standard

    Ricca Chemical

  • 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: …

  • 100 ppm Arsenic for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 100 ppm Arsenic for ICP-MS is a 125 mL 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 . …

  • Ammonia, Standard

    Reagents®

    Concentration: 20mg/L N Composition: Water 100%, Ammonium Chloride 0% Boiling Point: -77.73 °C Density: 1 Melting Point: -33.34 °C Color: Colorless liquid Physical State: Liquid pH Range: 4.5 to 5.5 Solubility Information: Miscible Shelf Life: 6 Months Storage: Ambient …

  • Ammonia, Standard

    Reagents®

    Concentration: 40mg/L N Composition: Water 100%, Ammonium Chloride 0% Boiling Point: -77.73 °C Density: 1 Melting Point: -33.34 °C Color: Colorless liquid Physical State: Liquid pH Range: 4.5 to 5.5 Solubility Information: Miscible Storage: Ambient Chemical: 500mL DOT: NOT REGULATED.

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

  • 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…

  • 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

  • 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…

  • AA or colorimetric standard.

  • AA, colorimetric or volumetric standard

  • Ammonia, Standard

    Reagents®

    Concentration: 5.5mg/L N Composition: Water 100%, Ammonium Chloride 0% Boiling Point: -77.73 °C Density: 1 Melting Point: -33.34 °C Color: Colorless liquid Physical State: Liquid pH Range: 4.5 to 5.5 Solubility Information: Miscible Shelf Life: 6 Months Storage: Ambient DOT:…

  • For all EPA 180.1 turbidimeters

  • Ammonia standard for use with ion selective electrodes. 100 ppm concentration 475 mL bottle

  • 1000 ppm Arsenic+5 for ICP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Arsenic+5 for ICP is a certified reference material set in a water matrix for stability. This arsenic+5 standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 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: …

  • Synonym: ( S )-(+)-Aminosuccinic acid, (S)-Aminobutanedioic acid High Purity Grade Specific rotation (4%, 6N HCL): +24.5º to +26.0º Moisture (105ºC, 3hr): <0.2% Ammonia: <0.020% Chloride: <0.021% Sulfate: <0.028% Heavy metals (as Pb):…

  • 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: …

  • Acid Dissolution Reagent 4

    Inorganic Ventures

    Inorganic Ventures' Acid Dissolution Reagent 4 is a 500 mL reagent set in a water matrix for stability. This reagent uses high-purity starting materials and is manufactured in accordance with our stringent Quality Assurance guidelines. This product does not have an expiration date. …

  • Inorganic Ventures' Alkali, Alkaline, Non-Transition ICP-MS is a 125 mL certified reference material set in a nitric acid matrix for stability. This standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . To…

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