Standards, C

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Standards, C

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  • Conductivity Standards

    Thomas®

    Manufactured with a focus on quality, these solutions are NIST-traceable and should be used regularly for calibration purposes. Conductivity standards are manufactured under ISO 9001 quality standards and induction sealed caps ensure product integrity.

  • Color Standard; APHA / Hazen (Platinum-Cobalt)

    Ricca Chemical

    Formula: Mixture  

  • 1000 ppm Carbon for TOC made from KHP

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Carbon for TOC made from KHP is a certified reference material set in a water matrix for stability. This carbon standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • Cobaltous Chloride CS / EP

    Ricca Chemical

  • Cupric Sulfate CS / EP Blue

    Ricca Chemical

  • Color Std, APHA, No. 50

    Ricca

    Color Standard, APHA / Hazen (Platinum-Cobalt), Color = 50 Name CAS# Grade Water 7732-18-5 ACS/ASTM/USP/EP Hydrochloric Acid 7647-01-0 ACS Potassium Hexachloroplatinate (IV) 16921-30-5 Reagent Cobalt (II) Chloride…

  • Citric acid

    bioWORLD

    Used in the preparation of citrate buffer for antigen and epitope unmasking in IHC. ACS Grade Insolubles: >0.005% Chloride: <0.001% Oxalate: <0.05% Phosphate: <0.001% Sulfate: <0.002% Iron: <0.0003% Lead: <0.0002% Appearance:…

  • Carbon Standard; Organic

    Ricca Chemical

    Organic Carbon Standard, 1 mL = 1 mg C, 1000 ppm C APHA/EPA - for Total Organic Carbon (TOC) Shelf Life: 12 months

  • Calcium nitrate

    It is a chemical used in the manufacture of fertilizers. Also known as Calcium nitrate 4-hydrate Sensitivity: Hygroscopic Hazardous Materials Description: Calcium nitrate Hazard class or Division: 5.1 Identification Numbers: UN1454 Packaging Group: III *Applies…

  • CYANIDE STANDARD, 1000ppm (1ml = 1mg CN)

    Labchem

  • 1000 ppm Chloride for IC

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Chloride for IC is a certified reference material set in a water matrix for stability. This chloride standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …

  • CONDUCTIVITY STANDARD, 100,000 umho/cm

    Labchem

  • Cyanocobalamin

    bioWORLD

    A coenzyme for synthesis of nucleic acids and metabolism carbohydrates Also known as Vitamin B12 Sensitivity: Hygroscopic Substance is listed in Toxic Substance Control Act (TSCA) inventory Appearance: Dark Red Solid Melting Point: >392 °C RTECS Number: GG3750000

  • Cal Solution 500mL Mercur Pk2

    SPEX CertiPrep

  • 1000 ppm Cobalt for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Cobalt for AA is a certified reference material set in a nitric acid matrix for stability. This cobalt standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . Size: …

  • CONOSTAN® PremiSOLV™ ICP Solvent

    SCP Science

    PremiSolv is a zero-odor alternative to kerosene or xylene for use as a diluent or zero-point standard in ICP/DCP analysis of metals in oil and other organic fluids. PremiSolv Features: Extremely low odor - for a safer, more comfortable working environment Extremely low toxicity -…

  • COD STANDARD, 1ml=1mg COD

    Labchem

  • 1000ppm Cmplx Cyanid KOH 500mL

    SPEX CertiPrep

  • Casamino acids

    bioWORLD

    Acid hydrolyzed casein with low sodium chloride and iron concentrations. Used in diptheria toxin production. Also known as Casein Acid, Hydrolysate. Appearance: Solid PH Value: 6.6-7.5 RTECS Number: FI3519450

  • CONOSTAN S-21 Series Standards

    SCP Science

    Oil based metal calibration standards for use with ICP, AA, rotrode, XRF, flame emission and other instruments. S-21: Ag, Al, B, Ba, Ca, Cd, Cr, Cu, Fe, Mg, Mn, Mo, Na, Ni, P, Pb, Si, Sn, Ti, V, Zn and K.

  • Calcium Carbonate (Powder), Chelometric Standard, AR (ACS)

    Avantor - Macron Fine Chemicals™

    Formula: CaCO3 Formula Weight: 100.09 CAS Number: 471-34-1

  • Replacement Calibration Standards

    Oakton

  • CMRV YS-30 Vics. Std 70 Pa

    Cannon Instrument

    For CANNON Mini-Rotary Viscometer (CMRV) (see ASTM D 3829 and ASTM D 4684) Exhibits yield stress of 70 Pa ±35 Pa at –30°C

  • CertiPUR® Calcium Carbonate Volumetric Standard

    MilliporeSigma

    Secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® volumetric standards for reliable results in titration Proper titer determination is an important prerequisite for accurate and comparable analysis in the titration laboratory.…

  • Cadmium ICPMS, 10K in HNO3

    Ricca Chemical

  • Chloride, Ion chromatography standard solution, Cl- 1,000µg/ml

    BeanTown Chemical

    MDL No: MFCD00143949 Liquid, KCl in H2O

  • 1000 ppm Copper for AA

    Inorganic Ventures

    Inorganic Ventures' 1000 ppm Copper for AA is a 125 mL certified reference material set in a nitric acid matrix for stability. This copper standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 502.2 Calibration Mix #1

    Restek

    Conc. in Solvent and Volume: 2,000 µg/mL each in P&T methanol, 1 mL/ampul Compounds Bromomethane (methyl bromide) (74-83-9) Chloroethane (ethyl chloride) (75-00-3) Chloromethane (methyl chloride) (74-87-3) Dichlorodifluoromethane (CFC-12) (75-71-8) Trichlorofluoromethane…

  • 10 ppm Calcium for ICP-MS

    Inorganic Ventures

    Inorganic Ventures' 10 ppm Calcium for ICP-MS is a 125 mL certified reference material set in a nitric acid matrix for stability. This calcium standard is Traceable to NIST and manufactured in accordance with our stringent Quality Assurance guidelines. One year Expiration Date . …

  • 100,000 µmhos/cm Conductivity at 25°C

    Inorganic Ventures

    Inorganic Ventures' 100,000 µmhos/cm Conductivity at 25°C 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 . …

  • CON-TROL 100, 100 mOsm Reference Solution

    Precision Systems

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