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| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2460 Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Measurement Principle | Static Gas Adsorption (Volumetric Method) |
| Number of Analysis Stations | 2–6 (Modular Expansion) |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–1000 mmHg (absolute) |
| Analytical Theory | Gas Adsorption Isotherm Analysis (N₂, Ar, CO₂, H₂, Kr) |
| Optional Configurations | Low-Surface-Area (Kr), Micropore-Optimized (1 mmHg Transducer) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2020 Plus HD88 Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Method |
| Analysis Stations | 1 adsorption station |
| Degassing Stations | 2 independent stations |
| Pressure Range | 0–1000 mmHg |
| Applicable Pore Types | Micropores, Mesopores, Low Surface Area Materials |
| Theory | BET, Langmuir, BJH, DFT, NLDFT, t-plot, αs-method |
| Repeatability | <1% RSD |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | TriStar II Plus 3030 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 3 |
| Specific Surface Area Range | 0.001 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Theoretical Basis | Gas Adsorption Analysis |
| Construction | Corrosion-Resistant Stainless Steel Manifold |
| Cryogenic Duration | >40 hours with optimized Dewar design |
| Software Platform | MicroActive v4.x with Python scripting support |
| Compliance Ready | ASTM D3663, ISO 9277, ISO 15901-2, USP <846>, IUPAC 2015 recommendations |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | 3Flex |
| Analysis Stations | 3 |
| Measurement Principle | Static Volumetric Method |
| Analyte Gases | N₂, Ar, Kr, CO₂, H₂, CH₄, and optional vapors (e.g., H₂O, ethanol) |
| Minimum Relative Pressure (P/P₀) | 1×10⁻⁹ |
| Pressure Resolution | Down to 10⁻⁶ mmHg |
| Sample Compatibility | Microporous, mesoporous, and macroporous solids including MOFs, zeolites, activated carbons, catalysts, and metal oxides |
| Software | MicroActive™ v4.x with NLDFT/QSDFT kernel, Python API support, 21 CFR Part 11-compliant audit trail option |
| Compliance | ASTM D3663, ISO 9277, ISO 15901-2, USP <846>, GLP/GMP-ready configuration available |
| Data Export | CSV, PDF, XML, HDF5 |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | Gemini VII 2390 Series |
| Analysis Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 1 |
| Specific Surface Area Range | ≥0.01 m²/g (no upper limit) |
| Pressure Range | 0–1000 mmHg |
| Adsorptive Gas | N₂ (optimized for liquid nitrogen bath), He, Ar, O₂, CO₂, CH₄, C₄H₁₀ |
| Relative Pressure (P/P₀) Range | 0–1.0 (adsorption only) |
| P/P₀ Resolution | <10⁻⁴ |
| Pressure Resolution | <0.1 mmHg |
| Sensor Accuracy & Linearity | ±0.5% of full scale |
| Operating Temperature | 10–35 °C |
| Relative Humidity | 20–80% RH (non-condensing) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2425 |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Gas Adsorption (Volumetric Method) |
| Number of Analysis Stations | 6 |
| Pore Size Range | 0.35–500 nm |
| Pressure Range | 0–950 mmHg |
| Adsorption Theory | Brunauer-Emmett-Teller (BET), t-plot, Langmuir, DFT, NLDFT |
| Sample Preparation Stations | 12 independent, temperature-controlled (ambient to 450 °C) |
| Optional Configurations | Low-surface-area mode (Kr adsorption, 10 mmHg transducer), Micropore-enhanced mode (1 mmHg transducer) |
| Software | MicroActive v5.x with ASTM/ISO-compliant reporting, FDA 21 CFR Part 11 audit trail capability |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | ASAP 2020 PLUS |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Analysis Stations | 1 |
| Pore Size Range | 0.35–500 nm |
| Relative Pressure Range | P/P₀ ≥ 10⁻⁸ |
| Theoretical Basis | Gas Adsorption Isotherm Analysis (BET, BJH, DFT, NLDFT, t-plot, αₛ-plot) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | Gemini VII 2390 Series |
| Analysis Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 1 |
| Specific Surface Area Range | 0.01 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Measurement Theory | Gas Adsorption (BET, Langmuir, t-Plot, HK, BJH) |
| Software Options | Keypad Embedded Firmware, Gemini Windows Software, FDA 21 CFR Part 11-Compliant Confirm Software |
| Dual-Mode Operation | Standalone Keypad or PC-Controlled |
| Compliance | ASTM D3663, ISO 9277, USP <846>, GLP/GMP-ready audit trail (Confirm version) |
| Brand | Micromeritics |
|---|---|
| Origin | USA |
| Model | TriStar II Plus Series |
| Instrument Type | Specific Surface Area and Pore Size Analyzer |
| Principle | Static Volumetric Gas Adsorption |
| Number of Analysis Stations | 3 |
| Surface Area Range | 0.001 m²/g to unlimited |
| Pressure Range | 0–1000 mmHg |
| Theoretical Basis | Gas Adsorption Method |
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