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Merck back-to-school season, New user’s gift upgrade

默克开学季，新人礼、首单礼，双重惊喜助力科研 2023年9月1日到10月31日，开学季，新人礼，限时开启。

Gastrointestinal Organoid Biobank

Browse over 50 patient-derived human intestinal organoids from our PDO biobank. Various ages, sex, tissue origin and diseases available (normal, tumor organoids, ulcerative colitis).

Determination of Bromate in Water and Drinking Water

Photometric assessment of bromate in drinking water samples using Spectroquant® photometer and test kits, along with 3,3'-dimethylnaphthidine and potassium iodide.

Density Gradient

BioUltra Reagents Density Gradients.To meet highest demands for quality, Sigma-Aldrich offers a wide range of BioUltra Reagents for density gradient centrifugation

3D Neurosphere Culture Media

3D neurosphere culture protocol to expand human U-87 MG glioblastoma cells in serum-free/xeno-free stem cell culture media. Explore over 350 PromoCell products on Sigma.com.

Complete Whole Transcriptome Amplification Kit Protocol (WTA2)

WTA2, a Whole Transcriptome Amplification (WTA) method, allows for representative amplification of nanogram quantities of total RNA in less than 4 hours without 3-bias

1-hydrosilatrane

As a versatile hydride reagent, 1-hydrosilatrane can be used in reduction reactions to synthesize alcohols, amines, their chiral counterparts, and esters from aldehydes/ketones.

2D MXenes Ink: Synthesis, Properties, and Their Precursors

Optimizing the synthesis of high-quality 2D MXene flakes for 3D ink printing is essential to such technological developments as printable and flexible electronics.

Coltart Group – Professor Product Portal

Synthetic organic chemistry is the unifying feature of all research in the Coltart group. We have a particular interest in the development of new synthetic methods and the use of those methods to enable the total synthesis of structurally complex

Acrylamide-PEG Co-polymer (“PEGA”) Resin

The high swelling volume of PEGA resins makes the functionalities located within the polymer bead accessible to large biomolecules.

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