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| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | AHS-20A PLUS |
| Instrument Type | Laboratory Water Quality Analyzer |
| Target Analytes | Volatile Organic Compounds (VOCs) |
| Detection Method | Headspace-Gas Chromatography with Flame Ionization Detection (HS-GC-FID) |
| Compliance Standards | GB 5749-2006, GB 3838-2002, GB 8537-2008 |
| Brand | Beifen Sanpu |
|---|---|
| Model | AHS-20A PLUS |
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Category | Domestic |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Target Analytes | Benzene, Toluene, Ethylbenzene, p-Xylene, m-Xylene, o-Xylene, Cumene, Styrene |
| Compliance Standard | HJ 1067–2019 |
| Detection Limit | 2–3 µg/L (LOD), 8–12 µg/L (LOQ) at 10.0 mL sample volume |
| Sample Capacity | 9-position automated vial tray |
| Interface | Standard GC-compatible heated transfer line and pressure-controlled valve system |
| Power Supply | AC 220 V ± 10%, 50 Hz |
| Dimensions | 450 × 420 × 350 mm |
| Weight | 32 kg |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Origin Category | Domestic |
| Model | Multi-2025 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Detection Targets | Methylmercury (CH₃Hg⁺), Ethylmercury (C₂H₅Hg⁺), Total Mercury, Arsenic, Selenium, Antimony, Lead, Bismuth, Cadmium, etc. (12 elements) |
| Compliance | HJ 977–2018, HJ 1269–2022, HJ 1268–2022, SNT 5517–2023 |
| Detection Principle | Purge-and-Trap Coupled with Gas Chromatography–Cold Vapor Atomic Fluorescence Spectrometry (PT-GC-CVAFS) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | Multi-2025 |
| Instrument Type | Laboratory-Based Water Quality Analyzer |
| Target Analytes | Methylmercury (CH₃Hg⁺), Ethylmercury (C₂H₅Hg⁺) |
| Detection Principle | Purge-and-Trap Coupled with Gas Chromatography–Cold Vapor Atomic Fluorescence Spectrometry (PT-GC-CVAFS) |
| Compliant Standards | HJ 977–2018, HJ 1269–2022, HJ 1268–2022, SNT 5517–2023 |
| Sample Compatibility | Aqueous matrices (surface water, wastewater, drinking water), soil extracts, sediment pore water, biological tissues (e.g., fish muscle, blood), agricultural products, cosmetics, traditional Chinese medicinal materials |
| Elemental Coverage | As, Hg, Pb, Se, Sb, Bi, Cd, Te, Sn, Ge, Zn, Cu (12 elements via hydride generation atomic fluorescence) |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | Q-CL501C |
| Instrument Type | Portable/HANDHELD Water Quality Analyzer |
| Analyte | Free Chlorine (as Cl₂) |
| Detection Method | Iodometric Photometric Method |
| Measurement Time | ≤60 s |
| Range (Low) | 5–500 mg/L Cl₂ |
| Range (High) | 0.05–15.0% w/w Cl₂ (500–150,000 mg/L) |
| Resolution (Low) | 1 mg/L |
| Resolution (High) | 0.01% |
| Accuracy (Low) | ±10 mg/L at 200 mg/L Cl₂ |
| Accuracy (High) | ±0.25% at 5% Cl₂ |
| Dimensions | 160 × 62 × 30 mm |
| Weight | 0.15 kg |
| Power Supply | 2 × AA alkaline batteries |
| Brand | Beifen Sanpu |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic Laboratory Instrument |
| Model | Multi-2025 |
| Instrument Type | Laboratory Water Quality Analyzer |
| Target Analytes | Methylmercury (CH₃Hg⁺), Ethylmercury (C₂H₅Hg⁺) |
| Detection Principle | Purge-and-Trap Coupled with Gas Chromatography–Cold Vapor Atomic Fluorescence Spectrometry (PT-GC-CVAFS) |
| Regulatory Compliance | HJ 977–2018, HJ 1269–2022, HJ 1268–2022, SNT 5517–2023 |
| Elemental Capability | As, Hg, Pb, Se, Sb, Bi, Cd, Te, Sn, Ge, Zn, Au (12 elements via hydride generation-AFS) |
| Column | Modified OV-3 packed column |
| Pyrolysis Temperature | Up to 1050 °C |
| Software | Graphical GUI with real-time status monitoring, consumables lifetime tracking, and multi-format reporting (PDF/Excel/Word) |
| Data Integrity Features | Audit trail support, user access control, instrument state logging |
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