79059 Results for: "LC-MS"

Supplier: LGC Standards

Dr. Ehrenstorfer Benzyldimethyltetradecylammonium chloride

Supplier: Optimize

The patented hand-tight EXP® Trap Column is rated for use at 20,000+ psi (1,400+ bar). This unique design connects directly to any injection valve (with 10-32 threads) or in-line with ¹/₁₆" stainless tubing for unparalleled convenience and efficiency.

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 kit uses models to introduce the fundamentals of organic chemistry.

Supplier: Avantor

A Great Exploration Activity into Many Chemistry Topics

Supplier: PerkinElmer

These standard translucent polypropylene tubes are designed to provide excellent chemical resistance ensuring an accurate analysis.

Supplier: Inorganic Ventures

Nitric acid rinse is a reference material set in a nitric acid matrix for stability.

Supplier: Avantor

Science teacher Michael Calhoun developed this activity to help students explore the difficulty of predicting the advance of a developing hurricane.

Supplier: Thermo Scientific Chemicals

mg/ml

Supplier: Avantor

Use Mapping Skills to Conduct Groundwater Assessment

Supplier: Thermo Scientific

Syncronis™ HILIC preparative HPLC columns for polar and hydrophilic analytes.

Supplier: Avantor

What is the Big Bang Theory? How was our solar system created?

Supplier: Avantor

This kit demonstrates the process of starch digestion.

Supplier: Ward's Science

Learn the role of a forensic scientist tasked with analyzing and identifying unknown substances collected at a crime scene.

Supplier: Avantor

This inexpensive set of materials outfits your whole class for gel electrophoresis at a great price.

Supplier: Avantor

Teach students how heat travels!

Supplier: VWR International

The VWR 100-series conductivity pocket tester is a complete system for conductivity measurements on the go.

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: Ward's Science

Learn about the 3 different categories of elements: metals, metalloids, and nonmetals.

Supplier: Fabrication Enterprises

Refine your taping skills.

Supplier: LGC Standards

QC Standard 21 (Primary): As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn @ 100 µg/mL in 5% HNO3, tr. F-, tr. Tartaric Acid, VHG, LGC Standards

Supplier: Ward's Science

Do you know how to separate proteins?

Supplier: Ward's Science

Determine the identity of minerals.

Supplier: LGC Standards

Multi-Element 22 Components Calibration Standard for 6020 CLP-M: 10 µg/mL Ag,Al,As,Ba,Be,Ca,Cd,Co,Cr,Cu,Fe,K,Mg,Mn,Na,Ni,Pb,Sb,Se,Tl,V,Zn in 2% HNO3,tr. Tartaric Acid,VHG,LGC Standards

Supplier: LGC Standards

ICH/USP Parenteral Combined-1 Target Elements: Mo @ 1500, Cr @ 1100, Ba @ 700, Sn @ 600, Cu @ 300, Li @ 250, Sb @ 90, Se @ 80, Ag @ 10, Tl @ 8 µg/mL in 5% HNO3, tr. HF, VHG, LGC Standards

Supplier: Prosci

A carboxylic ester + H2O = an alcohol + a carboxylic anion. Homodimer. Cytoplasmic vesicles. There are two major electrophoretic isotypes. The sequence of the ESD*1 variant is shown. Similar to yeast HRE299.

Supplier: Restek

Our C8 is a conventional monomeric octylsilane column offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase.

Supplier: SPEX CERTIPREP LLC

Meet or exceed performance criteria with QC samples.

Supplier: ANTIBODIES.COM LLC

Goat polyclonal antibody to MTR for ELISA and IHC with samples derived from Human.

Supplier: Prosci

The tetramer binds two molecules of protoheme IV. It is a homotetramer involved in tryptophan catabolism. There is a broad specificity towards tryptamine and derivatives including D- and L-tryptophan, 5-hydroxytryptophan and serotonin.