Hi・spheres™ is polystyrene particles created using polymerization technology that Polysphere has developed over many years.Can be used as a carrier for latex immunoturbidimetry.
feature
- uniform-sized polystyrene latex
- High dispersibility based on particle design
- Minimize lot differences by mixing multiple batches
- Ready to use
- High characterization capability（Particle size, Surface carboxyl groups）
type
- PA-series
Polystyrene for Physical Adsorption - CBN plus -series
Polystyrene for Chemical Bonding
PA – series〔Physical adsorption type〕
0.05wt% sodium azide in water
| Code NO. |
Particle size μm |
Example μm |
-COOH μmol/g |
Example μmol/g |
Solids Content % |
|---|---|---|---|---|---|
| PA-001 | 0.315-0.335 | 0.326 | 10.0-10.4 | ||
| PA-002 | 0.295-0.315 | 0.308 | 10.0-10.4 | ||
| PA-003 | 0.250-0.270 | 0.259 | 10.0-10.4 | ||
| PA-004 | 0.215-0.235 | 0.226 | 10.0-10.4 | ||
| PA-005 | 0.185-0.205 | 0.194 | 10.0-10.4 | ||
| PA-006 | 0.170-0.180 | 0.173 | 10.0-10.4 | ||
| PA-007 | 0.150-0.160 | 0.158 | 10.0-10.4 | ||
| PA-008 | 0.130-0.140 | 0.136 | 10.0-10.4 | ||
| PA-009 | 0.115-0.125 | 0.120 | 10.0-10.4 | ||
| PA-010 | 0.080-0.090 | 0.084 | 10.0-10.4 | ||
| PA-011 | 0.105-0.115 | 0.110 | 10.0-10.4 |
CBN plus – series〔Chemical bonding type〕
0.05wt% sodium azide in water
| Code NO. |
Particle size μm |
Example μm |
-COOH μmol/g |
Example μmol/g |
Solids Content % |
|---|---|---|---|---|---|
| CBN-001 plus | 0.050-0.090 | 0.065 | 160-230 | 204 | 5.0-5.4 |
| CBN-002 plus | 0.070-0.110 | 0.084 | 140-210 | 164 | 5.0-5.4 |
| CBN-003 plus | 0.080-0.130 | 0.105 | 110-170 | 145 | 5.0-5.4 |
| CBN-110 plus | 0.120-0.160 | 0.137 | 80-120 | 97 | 5.0-5.4 |
| CBN-104 plus | 0.170-0.230 | 0.190 | 60-90 | 73 | 10.0-10.4 |
| CBN-213 plus | 0.250-0.290 | 0.267 | 30-70 | 51 | 10.0-10.4 |
| CBN-214 plus | 0.220-0.260 | 0.244 | 50-90 | 63 | 10.0-10.4 |
| CBN-308 plus | 0.335-0.365 | 0.347 | 30-50 | 40 | 10.0-10.4 |
| CBN-416 plus | 0.380-0.420 | 0.395 | 30-50 | 38 | 10.0-10.4 |
| CBN-517 plus | 0.480-0.520 | 0.500 | 20-40 | 31 | 10.0-10.4 |
■ Size: 100mL / 500mL / 1000mL / Others are negotiable
Product specifications are subject to change without notice as a result of improvements. Please contact us for the latest information.
Made of carboxylic acid-modified particles colored with europium chelate, these particles are specifically designed for immunochromatography.
Europium chelate particles have an extremely high Stokes shift, which helps prevent nonspecific
fluorescence interference.
feature
- No loss of dye to water or buffer solution
- uniform-sized polystyrene latex
- High dispersibility based on particle design
Specification
- Excitation wavelength: 330nm /
Fluorescence wavelength: 615nm - Functional group: Carboxylic acid
- Material: Polystyrene
- Fluorescent Material: Europium
- Additive: 0.05wt% sodium azide
Europium Latex 〔Chemical bonding type〕
| Code NO. |
Particle size μm |
Example μm |
-COOH μmol/g |
Example μmol/g |
Solids Content % |
|---|---|---|---|---|---|
| CBN-100 plus_Eu | 0.080-0.130 | 0.105 | 110-170 | 145 | 1.0-1.1 |
| CBN-200 plus_Eu | 0.170-0.230 | 0.190 | 60-90 | 73 | 1.0-1.1 |
| CBN-300 plus_Eu | 0.280-0.320 | 0.302 | 30-70 | 47 | 1.0-1.1 |
■ Size: 1mL / 4mL / 100mL / Others are negotiable
Request for quotation
