Reagents, C

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Reagents, C

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  • DPD Free & Total Chlorine Reagents

    Lovibond

    Powder Pack Reagents are pre-measured, unit dose, reagents in a convenient foil package. These reagents have been specifically formulated to serve as a direct replacement to Hach® DPD reagents and will provide accurate results with Lovibond, Hach® and other manufacturer’s…

  • DPD-Free Chlorine Reagent, Powder Pillows

    Hach

    DPD Method, Free Chlorine Reagent Powder Pillows Pack of 100 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. Backed by over 20 years of DPD experience!

  • Calcium Sulfate, Dihydrate, Powder, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: CaSO4?H2O Formula Weight: 172.17 CAS Number: 10101-41-4 Specific Gravity: 1L = 2.32 Kg

  • Calcium Chloride, Dihydrate, Granular, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: CaCl2 2H2O Formula Weight: 147.01 CAS Number: 10035-04-8

  • Casein-blocking Buffer

    bioWORLD

    Blot blocking buffer used to block non-specific binding site for antibodies on the membran 1% Casein PBS

  • Chlorine (Total) Reagent Set

    Hach

    Chlorine (Total) Reagent Set includes: Sulfamic Acid Powder Pillows, Potassium Iodide Powder Pillows (or Sulfite 1) and Sodium Thiosulfate Standard Solution Method: Thiosulfate Range: 0 - 200 mg/L as CI2 0.0246 N titrant 100/test

  • Readycult® Coliforms 100

    MilliporeSigma

    USEPA approved test for the Presence/Absence of total coliforms and E. coli in drinking water Formula: Mixture Formula Weight: N/A

  • Citric Acid with Powder Pillows

    Hach

    For Silica Analysis Reagent for use in the silicomolybdate method (Hach method 8185) for the determination of high range silica (0-100.0 mg/L SiO2)

  • 7-Chloro-1-Heptene, 97%

    GFS Chemicals

    CH2=CH(CH2)5Cl CAS#: 929-21-5 F.W.: 132.63

  • Coomassie brilliant blue

    bioWORLD

    Protein electrophoresis dye used in SDS-PAGE. Also used for protein concentration determination by Bradford method. A commonly used analytical biochemistry dye and P2X7 antagonist Ultra Pure Grade Average purity greater than 85% EM (595nm, water) >36,300 Protein…

  • (-)-Camphor

    MilliporeSigma

    analytical standard Synonym(s): (1 S )-1,7,7-Trimethylbicyclo[2.2.1]heptan-2-one Empirical Formula: C10H16O Formula Weight: 152.23 Linear Formula: C10H16O MDL Number: MFCD00064148 Purity: ≥99.0% (GC) Beilstein Registry Number: …

  • CAPS (3-[Cyclohexylamino]-1-propane

    bioWORLD

    A common "Good Buffer" because it has a pKa value near physiological pH, it is not absorbed through cell membranes, and it is essentially transparent to UV light. It's used for culturing cells in-vitro and other biological applications. High Purity Grade pKa (20°C):…

  • CDTA, Magnesium Salt 100G

    Hach

    CDTA Disodium Maganisium Salt (Cyclohexanediaminetetraacetic acid, disodium magnesium salt) Trihydrate Analytical Grade CAS No. 63451-33-2 C6H10N2 (CH2COO)4Na2Mg•3H2O FW = 466.64 Powder, 100/g

  • Chlorine Reagent Sets

    Hach

    Method: DPD Range: 0 - 3.5 mg/L as Cl2 Sample set: 5 mL Tests: 100

  • CELITE 545

    MilliporeSigma

    Formula: Diatomaceous earth Formula Weight: N/A CAS Number: 68855-54-9 Synonym(s): Diatomaceous Earth

  • SIGMA Casein, N,N-dimethylated from bovine milk essentially salt-free,…

    MilliporeSigma

    MDL Number: MFCD00130742 Storage: −20°C

  • Silica Gel 60 GF254

    MilliporeSigma

    Standardized sorbents ensure reliable results every time. EMD Millipore’s broad spectrum meets all kinds of needs. In TLC, silica gel 60 sorbent is considered the most versatile. Our assortment of silica gel 60 features different grades with particle sizes ranging from 5-40 µm: silica with a gypsum…

  • Copper Reagents

    Lovibond

    Powder Pack Reagents are pre-measured, unit dose reagents that have been formulated for use in Lovibond’s Aqua Comparator Test Kits, the SC450 Single Parameter Colorimeter Series, MC500 Multi-Parameter Colorimeter, and the SP600 Spectophotometer. These easy-to-use chemistries offer an…

  • Chloroform

    MP Biomedicals

    Chloroform is a common laboratory reagent favored for use as a solvent due to the compounds relative unreactivity and miscibility with most organic compounds. Synonyms: 1,1,1-Trichloromethane, Trichloromethane, Methylidyne trichloride, Triclorometano, Formyl trichloride CAS Number: …

  • BAC Resolution Control Standard n-P (6 components)

    Restek

    Use to verify the retention time for each compound normally included in a blood alcohol test, and to verify that the compounds are resolved from and do not interfere with one another. Includes 1-propanol internal standard. Intended for qualitative use only. Compound List Acetaldehyde…

  • Citric Acid, Monohydrate (ACS)

    GFS Chemicals

    HOOCCH2C(OH)(COOH)CH2COOH•H2O CAS#: 5949-29-1 F.W.: 210.14

  • CoreDish™ Multiple Biopsy Containers Half Prefilled with 10% Formalin

    Electron Microscopy Sciences

    Few recommendations concerning how the biopsies should be handled have been published. Performing a large number of biopsies means an increase in the number of containers handled and consequently a technical overload of the transmission network, which occurs without any financial counterpart. A new…

  • Crystal violet

    bioWORLD

    A component of Gram staining in microorganisms and cell lines Certified Grade Synonym: Basic Violet 3; Methyl Violet 10B EM (590nm, H2O) >93,500 Moisture <7.5% Ash <1.5% Lead <0.003% Zinc <0.05% Appearance: Solid Density: 1.19 g/cm3 at…

  • Free Chlorine Reagent Set

    Hach

    Description: DPD Rapid Liquid, 0.02 to 2.00 mg/L

  • Coomassie blue G-250 (2x)

    bioWORLD

    A commonly used analytical biochemistry dye and P2X7 antagonist Stain for location and detection of proteins. Protocol: After SDS-PAGE, transfer the gels in fixing solution (30% methanol and 7% acetic acid) for 30 min. under constant agitation. Replace the fixing solution, submerge the…

  • Reagent Set, Ca / mg Hardness

    Hach

    Calmagite method for measuring calcium and magnesium hardness (0-4.00 mg/L as CaCO3) colorimetrically (on a Hach spectrophotometer) Reagent set contains: Alkali Solution, Calcium/Magnesium Indicator Solution, EDTA Solution, EGTA Solution Method: Calcium and Magnesium; Calmagite…

  • CuVer 1 Copper Reagent

    Hach

    Copper Reagent, CuVer® 1 For copper (0 - 3.0 mg/L Cu) Powder Pillows

  • Chlorine Dioxide Reagent 1, 100mL

    Hach

    For CIO2 determination

  • Chromotropic Acid, Disodium Salt, Reagent (ACS)

    GFS Chemicals

  • Silica, 60A, 37-63 Micron (230-400 Mesh)

    GFS Chemicals

    Irregular, chromatographic grade. 60 angstrom pore size, standard particle size distribution of 230-400 mesh (37-63 micron). Surface area 500 m2/g. M-N # 815380.

  • "N-Z-Case® Plus, Casein enzymatic hydrolysate, from bovine milk"

    MilliporeSigma

    Synonyms: Peptone from casein CAS No.: 91079-40-2 Application: Casein hydrolysates are used in the formulation of culture media for the cultivation of heterotrophic microorganisms. N-Z-Case ® Plus is to be used in laboratory media and fermentation where a high degree of solution…

  • ALDRICH Copper, powder, <425µm, 99.5% trace metals basis

    MilliporeSigma

    Formula: Cu Formula Weight: 63.55 CAS No.: 7440-50-8 UN Number: UN3089 Purity: 99.5% trace metals basis Density: 8.94g/mLat 25°C(lit.) Application: Catalyst for the cyclization and coupling reactions; e.g. Ullmann coupling reactions, preparation of cyclopropanes,…

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