STANDARDS

STANDARDS

  • Choose Options

    PerkinElmer* Ketones for Method 8260B - Each

    PerkinElmer

    $69.10
    Ketones for Method 8260B. Four (4) certified analytes. 1.2 ml @ 2000 µg/ml, in Purge & Trap methanol.Components 2000 µg/ml - Acetone2000 µg/ml - 2-Butanone2000 µg/ml - 2-Hexanone2000 µg/ml - 4-Methyl-2-pentanoneImage(s) are...
    470-47999
    $69.10
    Choose Options
  • Choose Options

    PerkinElmer* Method 624 Kit - Each

    PerkinElmer

    $165.35
    Method 624 Kit contains one (1) ampule of each: • Mix A (470-46019) • Purgeable Gas Mix B (470-47531) • Mix C (470-47534)• Mix D (470-46022)Image(s) are representative of the product group and not necessarily the individual...
    470-44072
    $165.35
    Choose Options
  • Choose Options

    PerkinElmer* Mix A for Method 624 - Each

    PerkinElmer

    $40.30
    Method 624 Volatiles Mix A. Fifteen (15) certified analytes, 1.2 ml @ 2000 µg/ml, in Purge & Trap methanol. Components 2000 µg/ml - Bromoform2000 µg/ml - Carbon tetrachloride2000 µg/ml - Chlorobenzene2000 µg/ml -...
    470-46019
    $40.30
    Choose Options
  • Choose Options

    PerkinElmer* Mix B for Method 624 - Each

    PerkinElmer

    $78.85
    Method 624 Mix B Purgeable Gases. Five (5) certified analytes, 1.2 ml @ 2000 µg/ml, in Purge & Trap methanol.Components 2000 µg/ml - Bromomethane2000 µg/ml - Chloroethane2000 µg/ml - Chloromethane2000 µg/ml -...
    470-47531
    $78.85
    Choose Options
  • Choose Options

    PerkinElmer* Mix C for Method 624 - Each

    PerkinElmer

    $58.30
    Method 624 Mix C.Eight (8) certified analytes 1.2 ml @ 2000 µg/ml, in Purge & Trap methanol. Components 2000 µg/ml - Benzene2000 µg/ml - Bromodichloromethane2000 µg/ml - 2-Chloroethyl vinyl ether2000 µg/ml -...
    470-47534
    $58.30
    Choose Options
  • Choose Options

    PerkinElmer* Mix D for Method 624 - Each

    PerkinElmer

    $40.30
    Method 624 Mix D. Three (3) certified analytes, 1.2 ml @ 2000 µg/ml, in Purge & Trap methanol.Components 2000 µg/ml - 1,2-Dichlorobenzene2000 µg/ml - 1,3-Dichlorobenzene2000 µg/ml - 1,4-DichlorobenzeneImage(s) are...
    470-46022
    $40.30
    Choose Options
  • Choose Options

    PerkinElmer* Volatile Organics - Each

    PerkinElmer

    $111.30
    Volatile Organics Combination Mix Analyte Mixes A, C & D. Fifty-four (54) certified analytes, 1.2 ml @ 2000 µg/ml, in P&T methanol.Components 2000 µg/ml - Benzene2000 µg/ml - Bromobenzene2000 µg/ml - Bromochloromethane2000...
    470-49829
    $111.30
    Choose Options
  • Choose Options

    Thermo Scientific* BF3-Methanol Alkylation Reagent - Each

    National Scientific

    $238.15
    Provide convenient, fast, and quantitative esterification of fatty acids with the Thermo Scientific BF3-Methanol Alkylation Reagent. It quickly and quantitatively converts carboxylic acids to methyl esters. BF3-Methanol is supplied in a septum-sealed...
    475-63205
    $238.15
    Choose Options
  • Choose Options

    Thermo Scientific* BSTFA +1% TMCS Silylation Reagent

    National Scientific

    $96.30
    Use Thermo Scientific BSTFA + 1% TMCS Silylation Reagent for analytes that are difficult to silylate. Stronger than BSTFA alone, this catalyzed formulation is ideal for derivatizing compounds such as fatty acid amides and slightly hindered hydroxyls...
    475-63142
    $96.30
    Choose Options
  • Choose Options

    Thermo Scientific* BSTFA Silylation Reagent

    National Scientific

    $133.45
    Improve GC analysis with Thermo Scientific BSTFA Silylation Reagent. The highly volatile byproducts mono(trimethylsilyl)trifluoroacetamide (BSTFA) and trifluoroacetamide elute with the solvent front to ensure excellent chromatographic separations. This...
    475-63136
    $133.45
    Choose Options
  • Choose Options

    Thermo Scientific* HMDS (Hexamethyldisilazane) - Each

    National Scientific

    $57.80
    Thermo Scientific HMDS (Hexamethyldisilazane) greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances.• Suitable for deactivating and coating chromatographic supports•...
    475-63241
    $57.80
    Choose Options
  • Choose Options

    Thermo Scientific* Hydrocarbon Soluble Siliconizing Fluid

    National Scientific

    $146.70
    For siliconizing glass surfaces use Thermo Scientific Hydrocarbon Soluble Siliconizing Fluid. This short chain, clear polymeric silicone fluid consists primarily of dichlorooctamethyltetrasiloxane and is soluble in organic solvents. When applied to...
    475-63157
    $146.70
    Choose Options
  • Choose Options

    Thermo Scientific* MBTFA Acylation Reagent

    National Scientific

    $96.30
    Trifluoroacylate primary and secondary amines, hydroxyl and thiol groups, and carbohydrates with the Thermo Scientific MBTFA Acylation Reagent. The principal byproduct N-methyltrifluoroacetamine is stable, volatile, and does not present problems in...
    475-63208
    $96.30
    Choose Options
  • Choose Options

    Thermo Scientific* Methoxamin (MOX) Reagent - Each

    National Scientific

    $84.45
    Prepare oximes of steroids and ketoacids prior to silylation with the Thermo Scientific Methoxamine (MOX) Reagent. It prevents the formation of multiple derivatives when enols are present during silylation, thereby ensuring optimal quantitation. The...
    475-63166
    $84.45
    Choose Options
  • Choose Options

    Thermo Scientific* Methylate Reagent (DMFDMA) - Each

    National Scientific

    $194.05
    For easy, effective preparation of methyl esters from fatty acids and amino acids use Thermo Scientific Methylate Reagent (DMFDMA). Reactions are typically complete upon dissolution (except for long-chain solid acids) and quantitative yields are obtained...
    475-63202
    $194.05
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Amino Acid Standard H - Each

    National Scientific

    $305.10
    Thermo Scientific Pierce Amino Acid Standard H is a quantitative mixture of 18 amino acids, supplied at 2.5 mol/mL in 0.1N HCl, for use as a high-purity calibration standard for HPLC analysis of protein hydrolysates.• Uses L-form configuration to...
    475-63073
    $305.10
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Heptafluorobutyric Acid

    National Scientific

    $110.85
    Thermo Scientific Pierce Heptafluorobutyric Acid (HFBA) is manufactured and tested to meet strict specifications that ensure superior performance for use as an ion-pairing agent in reverse-phase peptide separations.• Typical purity is 99.7% by...
    475-63091
    $110.85
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Pyridine LC-MS Grade - Each

    National Scientific

    $179.90
    Perform liquid chromatography (HPLC) and mass spectrometry (LC-MS) applications with 99.5% - pure sequencing-grade pyridine solvent with low UV-absorptivity.Image(s) are representative of the product group and not necessarily the individual product.
    475-63094
    $179.90
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Triethylamine Solvent - Each

    National Scientific

    $292.05
    Thermo Scientific Pierce Triethylamine (TEA) is a high-purity solvent that can be used in certain HPLC protocols, such as weak anion exchange to resolve certain tryptic peptides on a reverse-phase column.Specifications• >99.5% triethylamine...
    475-63097
    $292.05
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Trifluoracetic Acid

    National Scientific

    $159.95
    Thermo Scientific Pierce Trifluoroacetic Acid (TFA) is manufactured and tested to meet strict specifications that ensure superior performance for use as an ion-pairing agent in reverse-phase peptide separations.For complex peptide separations, the key to...
    475-63109
    $159.95
    Choose Options
  • Choose Options

    Thermo Scientific* Pierce* Water LC-MS Grade - Each

    National Scientific

    $99.20
    Thermo Scientific Pierce Water, LC-MS Grade is an ultrapure, LC-MS grade preparation with low UV-absorptivity that makes it suitable and reliable for use in HPLC and mass spectrometry applications.• For Use With: LC/MS• Formulation: Ultrapure...
    475-63220
    $99.20
    Choose Options
  • Choose Options

    Thermo Scientific* TMSI Silylation Reagent

    National Scientific

    $126.45
    Employ the strongest silylator available for carbohydrates and steroids with the Thermo Scientific TMSI Silylation Reagent. This silylation reagent reacts quickly with hydroxyls and carboxylic acids but not with amines, and is particularly well suited in...
    475-63253
    $126.45
    Choose Options