79078 Results for: "LC-MS"

Supplier: Ward's Science

Understand and perform a patriotic redox reaction.

Supplier: Mettler Toledo

This paired bluetooth RS232 serial adapter ADP-BT-S is specially designed to provide wireless connection between printer and balance in laboratory weighing applications.

Supplier: MP Biomedicals

Ammonium acetate is a chemical compound which is derived from the reaction of ammonia and acetic acid. Ammonium acetate is volatile at low pressures. Because of which it has been used to replace cell buffers with non-volatile salts, in preparing samples for mass spectrometry. It is used as a buffer for mobile phases for HPLC with ELSD detection.

Supplier: Avantor

This laboratory benchtop dissolved oxygen meter delivers precision while offering simplicity and versatility in a sleek design. Use your multiparameter meter as a portable, benchtop meter, or mount it on the wall to save space.

Supplier: Avantor

Learn how to use a dichotomous key.

Supplier: Avantor

Step by step, your students can build a DNA molecule model, and simulate the 'unzipping' of hydrogen bonds in the replication of DNA.

Supplier: PARKER HANNIFIN PRECISION FLUIDICS

Offer outstanding potential for precision control in liquid and gas analysis.

Supplier: TCI America

CAS Number: 88-68-6 MDL Number: MFCD00007981 Molecular Formula: C7H8N2O Molecular Weight: 136.15 Purity/Analysis Method: 98.0% (HPLC,T) Form: Crystal Melting point (°C): 111

Supplier: LGC Standards

Ag, Al, As, Ba, Be, Bi, Ca, Cd, Co, Cr, Cs, Cu, Fe, Ga, In, K, Li, Mg, Mn, Na, Ni, Pb, Rb, Se, Sr, Tl, U, V, Zn @ 10 ug/mL in 5% HNO3, VHG, LGC Standards

Supplier: Honeywell Research Chemicals

Conductivity standard 111000 µS/cm (25°C; 1 mol/l; KCl), Fluka™

Supplier: Avantor

Demonstrate How Earth’s Motions Affect Seasons, Climate, and Visible Constellations.

Supplier: SCAT AMERICAS, INC.

The SCAT V3.0 exhaust filter for safety waste caps guarantees over 90% CTC adsorption for maximum air purity due to three integrated activated carbon types.

Supplier: Honeywell Research Chemicals

Acetonitrile is a medium-polarity solvent that is miscible with water and a range of organic solvents, but not saturated hydrocarbons. CHROMASOLV® Plus Acetonitrile is suitable for multiple applications including: Mass spectrometry, HPLC, TLC, GPC, UV, GC, Pesticide Residue Analysis, and RNA/DNA Synthesis and Purification.

Supplier: Avantor

Basic Molecular Structure Shown in Three-Dimensional Model.

Supplier: LGC Standards

MISA Standard 6: Ag, Al, B, Ba, Ca, Cd, Co, Cr, Cs, Cu, Ga, In, Fe, K, Li, Mg, Mn, Na, Ni, P, Pb, Rb, Sr, Tl, U, V, Zn @ 100 µg/mL in 2% HNO3, VHG, LGC Standards

Supplier: LGC Standards

Multi-Element 18 Components 200.8 Calibration Standard A1: 10 µg/mL Al, As, Be, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Sb, Se, Th, Tl, U, V, Zn in 5% HNO3, tr. Tartaric Acid, VHG, LGC Standards

Supplier: Ward's Science

Show how silicates of divalent ions are insoluble in water whereas silicates of monovalent ions are soluble.

Supplier: BRITTEN BANNER INC.

Provide a New Perspective on the Solar System

Supplier: LGC Standards

Pharma Metals Calibration Standard 1: B, Ba, Cu, Fe, Zn @ 100; Ag, Al, As, Cd, Co, Cr, Li, Mn, Mo, Ni, Pb, Sb, Se, Sn, Tl, V @ 20 µg/mL in 2% HNO3/tr. HF, VHG, LGC Standards

Supplier: LGC Standards

QC Standard 19: As, Be, Ca, Cd, Co, Cr, Cu, Fe, Mg, Mn, Mo, Ni, Pb, Sb, Se, Ti, Tl, V, Zn @ 100 µg/mL in 5% HNO3, tr. F-, tr. Tartaric Acid, VHG, LGC Standards

Supplier: LGC Standards

Rare Earth and 'Geo' Elements Standard: Ba, Ce, Dy, Er, Eu, Gd, Ho, La, Lu, Nd, Pr, Rb, Sc, Sm, Sr, Tb, Th, Tm, U, Y, Yb @ 100 µg/mL in 5% HNO3, VHG, LGC Standards

Supplier: Restek

Alumaseal® ferrules combine the advantages of graphite and Vespel®/graphite ferrules, and eliminate the disadvantages, for enhanced performance in any application.

Supplier: Avantor

Includes Actual Samples from the Volcanic Eruption.

Supplier: Restek

The general-purpose Restek C18 is a conventional monomeric octadecylsilane column suitable for analyses of a wide range of compounds from acidic through slightly basic.

Supplier: Honeywell Research Chemicals

Methanol (CH₃OH) is also known as Methyl Alcohol or wood alcohol. It is a clear, colorless, volatile and flammable liquid. Methanol is a common laboratory solvent and is especially useful for HPLC and UV/VIS spectroscopy applications due to its low UV cutoff. Methanol is toxic if ingested and can result in blindness, coma and death. Suitable for HPLC gradient elution technics.

Supplier: SiliCycle

SiliaSepX cartridges contain a polymer resin, which offer an option to silica-based cartridges.

Supplier: Prosci

PFN2 protein is a ubiquitous actin monomer-binding protein belonging to the profilin family. It is thought to regulate actin polymerization in response to extracellular signals.

Supplier: Honeywell Research Chemicals

2-Propanol (Isopropyl alcohol, Isopropanol, IPA) is a colorless solvent and is the simplest example of a secondary alcohol. It is moderately polar and has a boiling point of 82 °C. 2-Propanol dissolves a wide range of non-polar compounds and evaporates quickly. Thus, it is used widely as a cleaning fluid, especially for dissolving oils. Suitable for HPLC , spectrophotometry, GC and residue analysis.

Supplier: LGC Standards

CLP Initial Calibration Verification Standard 1 (Second Source): 20 µg/mL Ag; 40 µg/mL Be; 50 µg/mL Cd; 100 µg/mL Ba, Co, Cu, Fe, Mn, Ni, Pb, Tl, Zn in 5% HNO3, VHG, LGC Standards

Supplier: LGC Standards

K @ 1000; Ag, Al, As, B, Ba, Be, Ca, Cd, Co, Cu, Fe, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Ti, Tl, V, Zn @ 100; Si @ 50 ug/mL in 5% HNO3/tr. HF, VHG, LGC Standards