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Columns and cartridges for gas, ion, HPLC, low-pressure LC, and flash chromatography; includes pre-packed and open columns, packing, guard columns and accessories, and other supplies for flash chromatography.
The J sphere series of columns consists of three kinds of ODS made from the same silica gel base each with a different ligand coverage The 4 um 80 silica support provides outstanding chromatographic efficiency while the high surface area material (500 m2/g) offers exceptional interaction with analytes This combination provides excellent peak symmetry across all J sphere products The variations in ligand coverage produce three columns with different hydrophobicity hydrogen bonding capacity and steric selectivity for tertiary structures Because of this J sphere can be used with confidence to identify structural differences of solutes and to improve the efficiency of separation optimization
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
The J sphere series of columns consists of three kinds of ODS made from the same silica gel base each with a different ligand coverage The 4 um 80 silica support provides outstanding chromatographic efficiency while the high surface area material (500 m2/g) offers exceptional interaction with analytes This combination provides excellent peak symmetry across all J sphere products The variations in ligand coverage produce three columns with different hydrophobicity hydrogen bonding capacity and steric selectivity for tertiary structures Because of this J sphere can be used with confidence to identify structural differences of solutes and to improve the efficiency of separation optimization
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
The kit is used for Amino Acid Analysis (AAA) and is designed for up to 250 analyses. It supports HPLC and UHPLC systems with UV and fluorescence detection. This chemistry package provides reagents and documentation for the analysis of protein and peptide hydrolysate amino acids.
Amino acid analysis is required for many applications.
Includes various reagents, a column, sample tubes, an amino acid standard, and a user guide.
Designed for 250 analyses.
Supports HPLC and UHPLC separation modes.
Detection methods include UV and fluorescence.
Storage condition is room temperature.
Reagent (6-aminoquinolyl-N-hydroxysuccinimidyl carbamate or AQC) derivatizes primary and secondary amines in a single-step reaction.
Produces highly stable, fluorescent adducts.
High purity reagents minimize background amino acid content.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More