Reagents, L

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Reagents, L

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  • SIGMA LB Broth with agar (Lennox) Powder microbial growth medium

    MilliporeSigma

    Synonym(s): Luria Bertani Agar Storage: room temp

  • Lauryl Sulfate Broth Granulated

    MilliporeSigma

    Selective culture medium used as a presumptive test for coliform bacteria and for the selective enrichment of coliform organisms in the analysis of water. Synonym(s): Lauryl Sulfate Tryptose Broth (LST) Typical Composition (g/L): Tryptose 20.0; lactose 5.0; sodium chloride 5.0; sodium lauryl…

  • GR ACS Lithium Chloride

    MilliporeSigma

    Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs Synonyms: Diethyl Ether, Ether Formula: (CH3CH2)2O Formula Weight: 74.12

  • LETHEEN Broth Base Modified, Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from meat 10.0; meat extract 5.0; sodium chloride 5.0; soya lecithin 0.7; peptone from casein 5.0; peptone from meat 10.0; yeast extract 2.0; sodium hydrogen sulfite 0.1. Also to be added: Polysorbate…

  • Luria-Bertani (LB) Agar Plates

    bioWORLD

    Prepoured, 100x15 mm plates with Luria-Bertani (LB) Agar pH: 7.0 Keep away from continuous exposure to light Contains: 1% tryptone 0.5% yeast extract 1.0% NaCl 1.5% agar All plates have a guaranteed shelf life of 5 weeks from date of shipment.

  • SIGMA Lugol solution

    MilliporeSigma

    Synonym(s): Iodine/Potassium iodide solution

  • Litmus

    MilliporeSigma

    indicator (pH 5-8), for titration MDL Number: MFCD00131528

  • Lead(II) chromate, 98%

    Alfa Aesar

    Synonym(s): Chrome Yellow Formula: CrO4Pb Formula weight: 323.19 Purity: 98% CAS Number: 7758-97-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2841.50 Hazard Statements: H350-H360-H373-H201 …

  • ALDRICH LUDOX® SM colloidal silica, 30wt. % suspension in H2O

    MilliporeSigma

    Synonym(s): Silica preparation Formula: SiO2 Formula Weight: 60.08 CAS No.: 7631-86-9 Density: 1.22g/mLat 25°C General description: contains sodium stabilizing counterion Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn. …

  • 6X Loading Dye

    IBI Scientific

    IBI’s ready-to-use 6X loading dye is ideally suited for agarose electrophoresis of DNA, RNA, or nucleic acids. Its ultra pure grade ensures quality and repeatibility every time you use it. The light blue, indigo, and magenta dyes will clearly show the migration of each run, and the dyes…

  • Lecithin from Egg

    MP Biomedicals

    Lecithin is the major membrane phospholipid in eukaryotic cells. It also serves as a reservoir for several lipid messengers. Lecithin is used for preparation of vesicle suspensions commonly called liposomes or as monolayers. It is the source of the bioactive lipids lysophosphatidylcholine,…

  • Lithium Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • SIGMA LB Broth (Luria low salt) Powder microbial growth medium

    MilliporeSigma

    Synonym(s): Luria Broth (Miller's Modification) Storage: room temp

  • Lead Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • Lead Acetate Cotton, StandARd®

    Avantor - Macron Fine Chemicals™

    For Arsenic IMO 6.1:1616 HTS Number 2915295000

  • Low Temperature Viscosity Standard

    MilliporeSigma

    ASTM D 2162 traceable

  • SIGMA L-Ornithine monohydrochloride >=99%

    MilliporeSigma

    Synonym(s): ( S )-2,5-Diaminopentanoic acid monohydrochloride Empirical Formula: C5H12N2O2 -+ HCl Linear Formula: C5H12N2O2 -+ HCl Formula Weight: 168.62 MDL Number: MFCD00064562 Purity: …

  • SIGMA Lactoferrin human recombinant, expressed in rice, Iron saturated, >=90% …

    MilliporeSigma

    Synonym(s): Holo Transferrin MDL Number: MFCD00164307 Purity: ≥90% (SDS-PAGE); ≥90% (biuret) Storage: 2-8°C

  • SIGMA L-Ornithine monohydrochloride BioXtra, >=99.5% (AT)

    MilliporeSigma

    Synonym(s): ( S )-2,5-Diaminopentanoic acid monohydrochloride Empirical Formula: C5H12N2O2 -+ HCl Linear Formula: C5H12N2O2 -+ HCl Formula Weight: 168.62 MDL Number: MFCD00064562 Purity: …

  • L-Ascorbic acid

    MilliporeSigma

    certified reference material, TraceCERT ® Synonym(s): L-Threoascorbic acid; Antiscorbutic factor; Vitamin C Empirical Formula: C6H8O6 Formula Weight: 176.12 Linear Formula: C6H8O6 MDL Number: MFCD00064328 …

  • LB Agar MILLER Granulated

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Synonym(s): Luria-Bertani Agar Description: Typical Composition (g/L): Tryptone 10.0; yeast extract 5.0; sodium chloride 10.0; agar-agar 12.0. Application: Used in molecular microbiology procedures for maintaining and propagating E.coli .…

  • Lactose Broth

    MilliporeSigma

    for microbiology

  • L-(+)-Tartaric acid

    MilliporeSigma

    tested according to Ph.Eur. Synonym(s): Acidum tartaricum; (2 R ,3 R )-(+)-Tartaric acid; L-Threaric acid Empirical Formula: C4H6O6 Formula Weight: 150.09 Linear Formula: HO2CCH(OH)CH(OH)CO2H MDL Number: MFCD00064207 Melting…

  • SIGMA Lipopolysaccharides from Escherichia coli 0111:B4 FITC conjugate

    MilliporeSigma

    MDL Number: MFCD00164401 Storage: 2-8°C

  • SIGMA Laminin from Engelbreth-Holm-Swarm murine sarcoma basement membrane, 1mg…

    MilliporeSigma

    Synonym(s): IL-2; Interleukin-2; T-cell growth factor Purity: ≥98% (SDS-PAGE and HPLC) Physical form: Lyophilized from a 0.2 μm filtered solution in 50 mM sodium phosphate buffer, pH 7.0, containing 0.1% human serum albumin per 0.1 mL of cytokine. Analysis Note: The biological…

  • L-Tyrosine

    MilliporeSigma

    United States Pharmacopeia (USP) Reference Standard Synonym(s): ( S )-2-Amino-3-(4-hydroxyphenyl)propionic acid; 3-(4-Hydroxyphenyl)-L-alanine Empirical Formula: C9H11NO3 Formula Weight: 181.19 Linear Formula: …

  • SIGMA Luteinizing Hormone from human pituitary >=8,500 IU/mg

    MilliporeSigma

    Synonym(s): ICSH; LH; PLH MDL Number: MFCD03846454 Purity: ≥95% (SDS-PAGE) Storage: −20°C Included Fees: C961K99 has a Dry/Wet Ice Fee included in the price. C961L00 has a Dry/Wet Ice Fee included in the price. To see the value of these fees, download our Fee List.

  • Lanthanum Oxide

    Ricca Chemical

  • SIGMA L-Norleucine suitable for amino acid analysis, BioReagent

    MilliporeSigma

    Synonym(s): ( S )-(+)-2-Aminohexanoic acid; ( S )-2-Aminocaproic acid Empirical Formula: C6H13NO2 Linear Formula: CH3(CH2)3CH(NH2)CO2H Formula Weight: 131.17 MDL Number: MFCD00064423 Melting…

  • L-Ascorbic Acid, Reagent (ACS)

    GFS Chemicals

  • Lecithin from Soybean

    MP Biomedicals

    Lecithin from Soy, Refined, is a natural mixture of phospholipids consisting of phosphatidyl choline, phosphatidyl ethanolamine, and phosphatidyl inositol. In soybean lecithin the predominant fatty acid is polyunsaturated linoleic acid, amounting to about 70% of the fatty acids present. …

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