Réactifs pour chromatographie et spectrométrie de masse

Thermo Scientific™ Pierce™ Trifluoracetic Acid (TFA)

Bottles of 99.5%-pure TFA (MW 114.02, CAS 76-05-01) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.

Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent

Ideal for difficult-to-silylate compounds, the Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent is derivatizing compounds.

Thermo Scientific™ Pierce™ Triethylamine (TEA) Solvent

Bottles of 99.5%-pure TEA (MW 101.2, CAS 121-44-8) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.

Promega™ Thermolysin DFS Item

Thermostable metalloproteinase, use as alternative to denaturants to improve digestion of proteolytically resistant proteins

Fisherbrand™ Optima™ LC/MS Solvents Starter Kit, Includes 1L Acetonitrile, 1L Methanol, 1L Ipa And 1L Water Optima™ LC/MS Grade

Starter kit with reagents and amber glass bottle for development of the mobile phase for LC/MS

Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent

Employ a reagent-catalyst solvent mixture, for one-step derivatization with the Thermo Scientific™ Tri-Sil HTP (HDMS:TMCS:Pyridine) Reagent,

Thermo Scientific™ Pierce™ Acetonitrile (ACN), LC/MS Grade

Perform HPLC and mass spectrometry applications with this LC/MS-grade acetonitrile preparation with high purity and low UV-absorptivity.

Instrument Check Standard 2 For Ion Chromatography , SPEX CertiPrep™

Chemical Name or Material: IC Instrument Check Standard 2

Thermo Scientific™ Pierce™ Acetonitrile (ACN), LC/MS Grade

Thermo Scientific™ Pierce Acetonitrile (ACN) is an LC/MS-grade preparation with high purity and low UV-absorptivity that makes it suitable for HPLC and mass spectrometry applications.

Ammonia-Nitrogen Standard for Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Ammonia-Nitrogen Standard CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7732-18-5 CAS Min %: 99.9 CAS Max %: 99.9

Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid

For siliconizing glass surfaces use Thermo Scientific™ Hydrocarbon Soluble Siliconizing Fluid.

Thermo Scientific™ BSTFA Silylation Reagent

Obtain excellent GC separations with Thermo Scientific™ BSTFA Silylation Reagent.

Sulfate Standard for Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Sulfate Standard For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Instrument Check Standard 6 For Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Instrument Check Standard 6

Nitrate-Nitrogen Standard For Ion Chromatography, SPEX CertiPrep™

Name Note: For Ion Chromatography CAS: 7631-99-4 CAS Max %: 99.9 CAS: 7732-18-5 CAS Max %: 0.1

Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent.

Thermo Scientific™ Pierce™ Formic Acid

A high-purity solvent supplied in glass ampules as a convenient, contamination-free alternative for preparing elution solvents for HPLC separations of protein and peptides.

Thermo Scientific™ Tri-Sil TBT (TMSI:BSA:TMCS) Reagent

Employ a catalyzed silylation reagent formulation, for derivatization of hydroxyls with the Thermo Scientific™ Tri-Sil TBT (TMSI:BSA:TMCS) Reagent.

Ion Chromatography Fluoride Standard, 100μg/mL F-, SPEX CertiPrep™

Chemical Name or Material: Ion Chromatography Fluoride Standard CAS Min %: 0.01 CAS Max %: 0.01 CAS: 7732-18-5 CAS Min %: 99.99 CAS Max %: 99.99

Phosphate Standard for Ion Chromatography, SPEX CertiPrep™

Chemical Name or Material: Phosphate Standard For Use With (Equipment): AA, ICP, ICP/MS, IC, XRF, and other analytical instrumentation

Thermo Scientific™ MTBSTFA and MTBSTFA + 1% TBDMCS Silylation Reagent

Produce stable TBDMS derivatives for GC analysis with the Thermo Scientific™ MTBSTFA and MTBSTFA + 1% TBDMCS Silylation Reagent.

Thermo Scientific™ BSA Silylation Reagent

Produce volatile, stable TMS derivatives quickly and quantitatively under mild conditions with Thermo Scientific™ BSA Silylation Reagent.

VeriSpec™ formate - HCOO- Standard for Ion Chromatography, 1000ppm in H2O, ISO 17025/Guide 34, Ricca Chemical

Packaging: Bottle, Poly Natural Specific Gravity: 1.01 Physical Form: Liquid CAS: 141-53-7 CAS Min %: 97.853% CAS Max %: 100% CAS: 7732-18-5 CAS Min %: 0.147% CAS Max %: 0.153%

n-Hexadecane, EMD-Millipore

Chemical Name or Material: n-Hexadecane CAS: 544-76-3 Assay Percent Range: ≥99.0% Molecular Formula: C16H34 Linear Formula: CH3(CH2)14CH3 Formula Weight: 226.44 Synonym: Cetane

Calcium Single Element Ion Standard - Cation, SPEX CertiPrep™

Chemical Name or Material: Calcium Cation Standard CAS: 7440-70-2 CAS Min %: 0.1 CAS Max %: 0.1 CAS: 7697-37-2 CAS Min %: 0.2 CAS Max %: 0.2 CAS: 7732-18-5 CAS Min %: 99.7 CAS Max %: 99.7

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