Protein Hydrolysis Instrument
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| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Model | ScanDrop 250 |
| Wavelength Range | 190–720 nm (0.5 nm step) |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.05 nm |
| Absorbance Range | −3 to +3 A |
| Absorbance Linearity | 0.2–200 A (equivalent to 10 mm pathlength, measured via CHIPCUVETTE at 350 mm) |
| Absorbance Accuracy | ±0.04 A (UV), ±0.02 A (VIS) |
| Stray Light | ≤0.5% T |
| Absorbance Drift | ≤0.003 A/h at 500 nm |
| Full Spectrum Acquisition Time | 1 s |
| Sample Volume (CHIPCUVETTE) | 0.3–4 µL |
| Pathlength Options (CHIPCUVETTE) | 0.1 mm or 1.0 mm |
| Cuvette Compatibility | Standard 10 mm pathlength cuvettes (1.7–2.0 mL) |
| Detector | Diode Array |
| Light Source | Xenon Flash Lamp |
| Optical System | Monochromator-based with DAD |
| Dimensions | 24 × 17 × 20 cm (D×W×H) |
| Weight | ~5 kg |
| Interface | USB, RS-232 |
| Optional Controller | HID-Pro 320 (5.7″ color touchscreen, Windows CE, 1 GB SD card) |
| Brand | CEM |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Origin Category | Imported |
| Model | Discover Hydrolysis |
| Quotation | Upon Request |
| Reaction Method | Single-Mode Microwave |
| Reaction Time | 10 minutes |
| Sample Volume per Vial | 300 µL (up to 10 vials) |
| Temperature Control Range | 0–300 °C |
| Hydrolysis Scale | 1 pmol – 1 fmol |
| Vial Format | HPLC-compatible glass autosampler vials (100–300 µL) |
| Temperature Sensor | In-situ fiber-optic probe (RT–300 °C) |
| Vacuum Level | 25 mmHg |
| Stirring Mechanism | Magnetic stirring |
| Atmosphere Control | Alternating vacuum/N₂ purging via integrated valve panel |
| Brand | CEM |
|---|---|
| Origin | USA |
| Model | DISCOVER SPS |
| Reaction Mode | Single-Mode Microwave |
| Max. Reaction Volume | 300 mL |
| Sample Throughput | 14 samples per run |
| Temperature Range | 0–300 °C |
| Typical Enzymolysis Temperature | 55 °C |
| Temperature Accuracy | ±1 °C |
| Temperature Sensing | In-situ Fiber-Optic Probe |
| Mixing | Magnetic Stirring |
| Cooling | 5 PSI Forced Air |
| Sample Vial Format | 1.5 mL Microcentrifuge Tubes |
| Minimum Sample Volume | 30 µL |
| Hydrolysis Time (Typical) | 10–15 min |
| Enzyme-to-Protein Ratio Range | 1:100 to 1:10 |
| Brand | Intavis |
|---|---|
| Origin | Germany |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | INTAVIS DigestPro MSi |
| Pricing | Available Upon Request |
| Brand | PBI |
|---|---|
| Origin | USA |
| Model | Barocycler® 2320EXT |
| Pressure Range | Ambient (14.7 psi) to 45,000 psi (310 MPa) |
| Temperature Control Range | 4 °C to 95 °C |
| Sample Mass Capacity | 0.2–3 mg |
| Throughput | Up to 16 samples per run |
| Actuation Medium | Deionized Water |
| Input Gas Requirement | 110 psi compressed air or nitrogen |
| Interface | Touchscreen with real-time pressure/temperature curve display |
| Pressure Profiles | Pulse, Ramp, Waveform, Static |
| Data Logging | Full parameter recording, method storage, exportable CSV logs |
| Compliance | Designed for GLP-compliant workflows |
| Brand | VELP |
|---|---|
| Origin | Italy |
| Model | GDE |
| Heating Power | 900 W |
| Temperature Range | Ambient to 105 °C |
| Temperature Accuracy | ±0.2 °C |
| Water Bath Chamber | Transparent Polycarbonate (Max Temp: 105 °C) |
| Dimensions (W×H×D) | 413 × 295 × 410 mm |
| Weight | 6.2 kg |
| Water Requirement | Deionized Water Recommended |
| Stirring | Integrated Magnetic Stirrer |