Solutions, F

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Reagents

  • Fluoride Standard Solution

    Hach

    If you have ever questioned the result of an analytical test, you'll immediately appreciate the value of using standard solutions. These solutions contain a defined concentration of analyte, allowing you to quickly verify that instrument operation, reagent performance, and variations in operator…

  • Paraformaldehyde (Formaldehyde)

    Electron Microscopy Sciences

    Paraformaldehyde – methanol free solution. A more efficient and rapid penetrant fixative used in combination with Glutaraldehyde and Acrolein fixatives. Easy to break, prescored, 10 ml ampoules sealed under inert gas, or 100 ml bottles. In addition to our complete line of Formaldehyde…

  • SIGMA Formalin solution, neutral buffered, 10% histological tissue fixative

    MilliporeSigma

    MDL Number: MFCD00003274

  • Fructose Standard, 6,000 ppm

    Ricca Chemical

  • Formaldehyde, 37%, Standardized

    Reagents®

    Concentration: 37% Aqueous Composition: Water 48%, Formaldehyde 36.99%, Methyl Alcohol 14.99%, Sodium Hydroxide 0.02% Boiling Point: Approximately 96°C Density: 1.1 Color: Colorless liquid Physical State: Liquid Flash Point: 60°C pH Range: 8.6 Solubility Information: Miscible Shelf…

  • Fehling's Solution A

    chemForce (a Thomas Scientific Brand)

    Harmonized #: 2833.25.0000 0000 Shelf Life (months): 24 Specific Gravity: 1.04 DOT: Not regulated Appearance: Blue Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: Health

  • FEHLINGS SOLUTION "A"

    Labchem

  • FERROUS AMMONIUM SULFATE SOLUTION

    Labchem

  • Filter, Memb 0.2µm 47mm Pk/200

    Hach

    Gelman Sciences Supor S-Pack contains 0.2-µm, 47-mm membrane filters designed for the Membrane Filtration technique. Membranes have superior retention characteristics and flow rate. Membranes work well for isolating and enumerating Pseudomonas sp., especially stressed organisms from process water…

  • SIGMA Fluorescent IEF-Marker pI 8.7 solution 1 mg/mL in 10 mM HCl

    MilliporeSigma

    Synonym(s): IEF-Marker fluorescent pI 8.7 MDL Number: MFCD03099332 Storage: 2-8°C

  • SIGMA Fluorescent IEF-Marker pI 10.3 solution 1 mg/mL in H2O

    MilliporeSigma

    Synonym(s): IEF-Marker fluorescent pI 10.3 MDL Number: MFCD03099319 Storage: 2-8°C

  • Fluazinam solution

    MilliporeSigma

    100 ng/μL in acetonitrile, PESTANAL ® , analytical standard Synonym(s): 3-Chloro- N -(3-chloro-2,6-dinitro-4-trifluoromethylphenyl)-5-trifluoromethyl-2-pyridylamine Empirical Formula: C13H4Cl2F6N4O4 Formula…

  • Ferric Nitrate Stock, 202 g/L

    Ricca Chemical

  • Free Ammonia Chlorinating Solution

    Hach

    Improved reagent for determination of Free Ammonia by the Indophenol method. Replaces 2877336. Requires new procedure and instrument software update. Hach Method 10201 4mL self contained dropper bottle (SCDB).

  • FERRIC CHLORIDE SOLUTION

    Labchem

  • Formaldehyde, 37%, ACS Reagent

    Reagents®

    Concentration: 37% Aqueous Composition: Water 48%, Formaldehyde 37%, Methyl Alcohol 15% Grade: ACS Reagent Boiling Point: Approximately 96°C Density: 1.07 Molecular Weight: 30.03 g/mol Color: Colorless liquid Physical State: Liquid Flash Point: 60°C Solubility Information: Miscible…

  • Fenitrothion solution

    MilliporeSigma

    100 ng/μL in cyclohexane, PESTANAL ® , analytical standard MDL Number: MFCD00055407 Storage: 2-8°C Beilstein Registry Number: 8983553 RIDADR: UN 1145 3 / PGII

  • Fehling's Solution B

    chemForce (a Thomas Scientific Brand)

    Harmonized #: 3822.00.0002 5090 Shelf Life (months): 24 Specific Gravity: 1.25 DOT: UN1824, SODIUM HYDROXIDE SOLUTION, 8, II Appearance: Colorless Physical State: Liquid Flash Point: Not applicable Solubility: Miscible Storage Temperature: Ambient Storage Code: Corrosive

  • Filling Solution, ISENa381, 0.02 M NH4Cl

    Hach

    Filling solution for Sodium Ion Selective Electrode (ISENa381), Ammonium Chloride (NH4Cl), 0.02 M, 59 mL bottle.

  • Ferrous Ammonium Sulfate, 113G

    Hach

    ACS Grade CAS No. 7783-85-9 Fe(NH4)2(SO4)2·...6H2O FW = 392.14

  • Fructose Standard, 2000 ppm

    Ricca Chemical

  • Ferric Chloride, 10% w/v

    Ricca Chemical

  • Fehling's Solution A, Volumetric

    Reagents®

    Composition: Water 93.34%, Copper Sulfate Pentahydrate 6.66% Boiling Point: Approximately 100°C Density: 1.04 Melting Point: Approximately 0°C Color: Blue liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 24 Months Storage: Ambient DOT: NOT REGULATED.

  • Ferroin Indicator Solution

    Hach

    APHA, High Range COD

  • Formaldehyde, 37%, Purified

    Reagents®

    Concentration: 37% Composition: Water 48%, Formaldehyde 37%, Methyl Alcohol 15% Grade: Purified Boiling Point: Approximately 96°C Density: 1.07 Molecular Weight: 30.03 g/mol Color: Colorless liquid Physical State: Liquid Flash Point: 60°C Solubility Information: Miscible Shelf…

  • Fluorescein Sodium salt - CAPS solution

    MilliporeSigma

    for fluorescence, ≥95.0% (HPLC) Purity: ≥95.0% (HPLC) Storage: 2-8°C

  • SUPELCO Formaldehyde solution

    MilliporeSigma

    stabilized with methanol, ~37 wt. % in H2O, analytical standard Synonym(s): Formalin Empirical Formula: CH2O Formula Weight: 30.03 Linear Formula: HCHO MDL Number: MFCD00003274 Density: 1.09 g/mL at 25 °C(lit.) Storage: room…

  • Fructose Standard, 1500 ppm

    Ricca Chemical

  • ALDRICH 2-Fluorobenzylzinc chloride solution, 0.5M in THF

    MilliporeSigma

    Empirical Formula: C7H6ClFZn Linear Formula: FC6H4CH2ZnCl Formula Weight: 209.96 MDL Number: MFCD01319877 Density: 0.97 g/mL at 25 °C Storage: 2-8°C

  • Formate Reagent Solution

    Hach

    Reagent for determination of Total Iodine in Brine. 100 mL bottle

  • Formalin, Neutral, Buffered 10% w/v in Phosphate Buffer

    Electron Microscopy Sciences

    Buffered with phosphate in accordance with the A.f.I.P. manual of Histology. Filtered and ready-to-use. CAS #: 50-00-0, 67-56-1, 7732-18-5 pH: 6.9 to 7.1 at 25°C.

  • Fluoride Standard Solution, 10mg/L

    Hach

    ISIon Selective Electrode (ISE) standard solutions for laboratory analyses ISE Standard Solution. Fluoride, 10.0 mg/L ±0.2 mg/L as F- (NIST). 500 mL bottle Traceable to NIST standard reference materials Design for use with Hach meters portfolio and other meters. Reliable packaging

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