【Specification】：1ml、5ml、10ml
【Performance】：Average particle size: 8nm, concentration: 10mg/ml
【 Application 】：It has good crystallinity, a narrow particle size distribution range, superparamagnetism and excellent dispersibility. It can be used for industrial applications such as sealing oil, lubricating additive, and magnetic flow grinding.
【Specifcation】：1ml、5ml、10ml
【Performance】：Average particle size: 8nm, concentration: 10mg/ml
【 Application 】：It has good crystallinity, a narrow particle size distribution range, superparamagnetism and excellent dispersibility. It can be used as a raw material for surface modification and improvement. For instance, its surface can be modified with functional groups such as amino and carboxyl groups. After modification, it can be applied to the coupling of biomolecules and further utilized in fields like protein purification, nucleic acid hybridization, and nucleic acid separation and purification.
【Specifcation】：1ml、2ml、5ml
【Performance】：Average particle size: 30nm/5μm/50nm, concentration: 5mg/ml
【Application】：Superparamagnetic composite particles with core-shell structure, whose core is nano-magnetic particles and the core surface is a gold shell layer. Under the presence of an external magnetic field, GoldMag ® nano-gold magnetic particles can be separated from the suspended medium. With the help of a magnetic separator, GoldMag ® nano-gold magnetic particles can serve as carriers for the separation and purification of nucleic acids. By taking advantage of the properties of its gold shell, proteins (such as antigens, antibodies, etc.) can be coupled to the surface of GoldMag ® nano-gold magnetic particles in one step without the need for covalent coupling reagents. GoldMag ® nano-gold magnetic particles with surface-coupled antigens/antibodies can be used in immunological detection and other fields.
【Specifcation】：1ml、5ml、10ml
【Performance】：Average particle size: 5 µm, concentration: 25 mg/ml
【 Application 】：Under certain conditions, the phosphate groups of nucleic acids can combine with the hydroxyl groups on the surface of xMag ® silica magnetic particles through hydrogen bonds. At low salt concentrations, nucleic acids can be eluted from the magnetic surface of xMag ® silica. Moreover, xMag ® silica magnetic particles can achieve rapid solid-liquid separation with the aid of an external magnetic field. The separation and purification of nucleic acids can be completed in a relatively short period of time.
【Specifcation】：1ml、5ml、10ml
【Performance】：Average particle size: 3μm, amino content: 300μmol/g, concentration: 50mg/ml
【 Application 】：It is a magnetic particle with amino functional groups modified on the surface and superparamagnetism. Through the mediation of cross-linking reagents (such as glutaraldehyde, etc.), biomolecules such as proteins (such as antigens, antibodies, etc.) and amino-labeled oligonucleotide probes can be covalently coupled to the surface of xMag® amino-terminal magnetic particles. The xMag® amino-terminal magnetic particles coupled with biomolecules can be applied to protein purification, nucleic acid hybridization, and nucleic acid separation and purification.
【Specifcation】：1ml、2ml、5ml
【Performance】：Particle size: approximately 450 nmZeta, potential: approximately -30 to -45 mV, concentration: 10 mg/ml
【Application】：It features superparamagnetism, rapid magnetic response, sub-micron particle size, and good dispersibility. Under certain conditions, the phosphate groups of nucleic acids can combine with the hydroxyl groups on the surface of silica magnetic particles (450 nm) through hydrogen bonds. At low salt concentrations, nucleic acids can be eluted from the surface. Moreover, silica magnetic particles (450 nm) can achieve rapid solid-liquid separation with the aid of an external magnetic field, completing the separation and purification of nucleic acids in a relatively short period of time. In addition, amino groups, carboxyl groups, etc. can be further modified. After coupling with biomolecules, it can be applied in fields such as protein purification and immunological detection.
【Specifcation】：1ml、5ml、10ml
【Performance】：Average particle size: 3 µm, carboxyl content: 240 µmol/g, concentration: 25 mg/ml
【 Application 】：It is a magnetic particle with carboxyl functional groups modified on its surface and possessing superparamagnetism. Through the mediation of crosslinking agents such as 1-ethyl-3 [3- (dimethylamino) propyl] carbodiimide (EDC), biomolecules such as proteins (such as antigens, antibodies, etc.) and amino-labeled oligonucleotide probes can be covalently bound to the carboxyl-terminal magnetic particle surface of xMag ®. xMag ® carboxyl-terminal magnetic particles coupled with biomolecules can be applied in fields such as protein purification, immunological detection, nucleic acid hybridization, and nucleic acid separation and purification.
【Specifcation】：1ml、2ml、5ml
【Performance】：Average particle size: 30nm/5μm/50nm, concentration: 5mg/ml
【 Application 】：Superparamagnetic composite particles with core-shell structure, whose core is nano-magnetic particles and the core surface is a gold shell layer. Under the presence of an external magnetic field, GoldMag ® nano-gold magnetic particles can be separated from the suspended medium. With the help of a magnetic separator, GoldMag ® nano-gold magnetic particles can serve as carriers for the separation and purification of nucleic acids. By taking advantage of the properties of its gold shell, proteins (such as antigens, antibodies, etc.) can be coupled to the surface of GoldMag ® nano-gold magnetic particles in one step without the need for covalent coupling reagents. GoldMag ® nano-gold magnetic particles with surface-coupled antigens/antibodies can be used in immunological detection and other fields.
【Specifcation】：1ml、5ml、10ml
【Performance】：Average particle size: 3μm, concentration: 5mg/ml, binding capacity: 1mg. The coupling amount of XMAG ® isothiocyanate terminal magnetic particles to human IgG is not less than 150μg, and the coupling amount to proteins such as BSA and OVA is not less than 100μg. The coupling range of 1mg of xMag® isothiocyanate-terminal magnetic particles to amino-labeled oligonucleotides is 500 to 1000pmol.
【 Application 】：It is a magnetic particle with isothiocyanate functional groups modified on the surface and superparamagnetism. Proteins (such as antigens, antibodies, etc.), amino-labeled oligonucleotide probes and other biomolecules can be covalently coupled to the surface of xMag® isothiocyanate-terminal magnetic particles. xMag® isothiocyanate-terminal magnetic particles coupled with biomolecules can be applied to protein purification, nucleic acid hybridization, and nucleic acid separation and purification.
【Specifcation】：1ml、2ml、5ml
【Performance】：The xMag®Streptavidin magnetic particles with an average particle size of 3 μm, a concentration of 5 mg/ml, and a binding capacity of 1 mg can bind approximately 3000 pmol of free biotin, approximately 2500 pmol of biotinylated oligonucleotide fragments, and approximately 50 μg of biotinylated antibodies
【 Application 】：It is a functionalized magnetic particle with covalently bound streptavidin on the surface. By means of the affinity between streptavidin and biotin, biotin-labeled antigens, antibodies, nucleic acids, oligonucleotides, etc. can be coupled to the surface of the particle. After coupling with different biomolecules, it can be applied in fields such as immunological detection, nucleic acid purification, and solid-phase hybridization detection of nucleic acids.