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Sealed-Flow Quartz Dual-Channel Fluorescence Cuvettes for Spectroscopy Systems -TOQUARTZ®
Features of Quartz Dual-Channel Fluorescence Cuvettes
The TOQUARTZ® Quartz Dual-Channel Fluorescence Cuvette combines premium materials with precision engineering to deliver exceptional performance for demanding spectroscopy applications. Our high-purity quartz construction ensures optimal light transmission and chemical stability for accurate and reliable analytical results.
Malzeme Saflığı
Crafted from high-purity fused quartz (≥99.98%, max. up to 99.995% SiO₂) to ensure exceptional optical clarity and chemical stability. Ideal for sensitive analytical applications requiring precise measurements.
Dual-Channel Design
Featuring dual inlet/outlet ports for continuous flow, automated sampling, or gas purging capabilities. The integrated design minimizes sample loss and ensures consistent analytical conditions.
Secure Sealing System
Engineered with a PTFE screw cap and precision O-ring for hermetic sealing. Prevents sample evaporation and contamination, crucial for accurate analysis of volatile or sensitive compounds.
Optik Performans
Wide spectral transmission range (200nm-2500nm) with transmittance >80% (paired testing). Provides clear optical path for accurate UV-VIS-NIR spectroscopy and fluorescence measurements.

- SiO2 Saflığı ≥99,98%, 99,995%'ye kadar
- Sert Reaktiflere Karşı Kimyasal Direnç
- Özelleştirme Hizmetleri Mevcuttur
Technical Specifications & Dimensions of Quartz Dual-Channel Fluorescence Cuvette
Teknik Özellikler
Parametre | Şartname |
1. Fiziksel Özellikler | |
Malzeme | Yüksek saflıkta kuvars (≥99,98%, maks. 99,995% SiO2'ye kadar) |
Yoğunluk | 2,2 g/cm³ |
Termal Genleşme | 5.5×10-7/℃ |
Yüzey İşlemi | Cilalı optik yüzeyler |
2. Kimyasal Özellikler | |
Asit Direnci | Mükemmel (HF hariç) |
Alkali Direnci | Oda sıcaklığında iyi |
Solvent Direnci | Tüm organik çözücüler için mükemmel |
Su Emme | < 0,001% |
3. Optik Özellikler | |
İletim Aralığı | 200-2500nm |
UV Kesimi | < 200nm |
Kırılma İndisi | 589.3nm'de 1.46 |
Geçirgenlik | >80% (eşleştirilmiş test) |
Beden Tablosu

Model | Açıklama | Dalga boyu | Yol Uzunluğu | Cilt | Geçirgenlik | Anahat Boyutları |
AT-BSM-6001 | Quartz dual-channel fluorescence cuvette | 200nm-2500nm | 10mm | 350μl-3500μl | >80% (Eşleştirilmiş Test) | 12,5×4,5x55mm |

Model | Açıklama | Dalga boyu | Yol Uzunluğu | Cilt | Geçirgenlik | Anahat Boyutları |
AT-BSM-6001-1 | Quartz fluorescence cuvette with dual ports | 200nm-2500nm | 10mm | 350μl-3500μl | >80% (Eşleştirilmiş Test) | 12,5×4,5x45mm |
TOQUARTZ® Solving Challenges in Fluorescence Spectroscopy Analysis with Quartz Dual-Channel Fluorescence Cuvette
Quartz Dual-Channel Fluorescence Cuvette in Real-Time Cell Metabolism Monitoring
Temel Avantajlar
-
Maintains oxygen stability within ±0.5% O₂ for 2+ hours
Dual-channel sealed design prevents ambient gas exchange during long-term NADH/FAD fluorescence assays. -
Supports perfusion rates from 0.1 to 2.5 mL/min without flow disruption
Precision-aligned inlet/outlet ports ensure laminar flow across the optical path in live-cell systems. -
Reduces sample evaporation by >95% compared to open-top cuvettes
PTFE screw cap with O-ring seal eliminates volume loss in 37°C incubated fluorescence chambers.
TOQUARTZ® çözümü
A biomedical lab in Boston reported 18% signal drift in 3-hour NADH assays due to oxygen fluctuation and evaporation in open cuvettes. After switching to TOQUARTZ® dual-channel cuvettes, signal deviation dropped to <2%, enabling stable metabolic profiling of HepG2 cells under continuous perfusion at 1.2 mL/min.
Quartz Dual-Channel Fluorescence Cuvette for Inline Protein Folding Kinetics in Bioprocessing
Temel Avantajlar
-
Withstands buffer flow rates up to 5 mL/min without leakage
Dual-port quartz body with reinforced PTFE sealing handles high-throughput inline folding systems. -
Optik yol sapması <0.02 mm under 1.5 bar pressure
Rigid quartz structure maintains consistent fluorescence signal during pressure-driven buffer exchange. -
Compatible with 1/16" and 1/8" tubing for inline integration
Standardized port geometry allows direct connection to bioprocessing skids and autosamplers.
TOQUARTZ® çözümü
A German CDMO experienced 9% batch rejection due to inconsistent tryptophan fluorescence during inline folding. TOQUARTZ® cuvettes enabled stable signal acquisition at 3.5 mL/min flow, reducing rejection to <1.5% and improving batch release timelines by 2 days.
Quartz Dual-Channel Fluorescence Cuvette in Environmental Microfluidic Pollutant Detection
Temel Avantajlar
-
Operates reliably at sample volumes as low as 350 μL
Optimized internal geometry ensures full optical coverage in ultra-low-volume water testing. -
Sızıntı oranı <0.01 mL/hour under 0.5 bar field pressure
Sealed PTFE cap and dual ports prevent cross-contamination in mobile microfluidic systems. -
Integrates with micro-pumps at 0.2–1.0 mL/min flow rates
Dual-channel design supports continuous sampling in portable fluorescence detection units.
TOQUARTZ® çözümü
A Canadian startup deploying mobile PAH sensors in rivers reported 22% sensor failure due to leakage in standard cuvettes. After adopting TOQUARTZ® dual-channel cuvettes, leak rate dropped below 0.01 mL/h, enabling 72-hour continuous deployment with >98% data integrity in field trials.
TOQUARTZ® Customization Options for Quartz Dual-Channel
Fluorescence Cuvette
Boyutsal Özelleştirme
- Özel yol uzunlukları
- Uzmanlaşmış iç hacimler
- Modified external dimensions for instrument compatibility
- Adjustable port placement and orientation
- Special optical window configurations
Malzeme ve Kaplama Seçenekleri
- Özel yüzey işlemleri
- Özel optik kaplamalar
- Alternative cap materials for chemical compatibility
- Customized sealing mechanisms
Entegrasyon Çözümleri
- Adapter design for specific instruments
- Multi-channel configurations
- Flow-through system integration
- Sıcaklık kontrol uyumluluğu
Usage Guide of Quartz Dual-Channel Fluorescence Cuvettes
Handling and Sample Introduction
- Always handle cuvettes by the frosted or non-optical sides to avoid fingerprints on optical windows.
- For introducing samples, use a micropipette with appropriate tip size to avoid scratching the inner walls.
- When using the dual ports, ensure tubing connections are secure but not overtightened to prevent stress on the quartz.
- For flow-through applications, maintain a steady flow rate below 5 mL/min to prevent pressure buildup.
Temizlik ve Bakım
- Rinse immediately after use with appropriate solvent, followed by distilled water. For protein residues, use enzymatic cleaners.
- For stubborn contaminants, soak in 2-5% Hellmanex™ solution for 30 minutes, then rinse thoroughly with distilled water.
- Avoid using HF or strong alkaline solutions, as these can etch quartz surfaces.
- Dry using filtered compressed air or nitrogen, or air-dry in a dust-free environment.
- Store in the original container or dedicated cuvette holder to prevent damage to optical surfaces.
Best Practices for Optimal Results
- Allow solutions to equilibrate to room temperature before measurement to prevent condensation.
- Ensure the PTFE cap is properly tightened to prevent leakage but avoid over-tightening.
- Inspect O-rings regularly for wear and replace if necessary to maintain proper sealing.
- For fluorescence measurements, use matched pairs of cuvettes for reference and sample to ensure comparable optical properties.
- When connecting to automated systems, use compatible tubing (typically PTFE or FEP) with appropriate inner diameter.
Need Expert Assistance with Quartz Dual-Channel Fluorescence Cuvettes?
your application or develop a custom solution that meets your specific requirements.
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Neden TOQUARTZ ile Ortak Olmalısınız?
Doğrudan Fabrika Avantajı
Doğrudan bir üretici olarak, çok sayıda ara bağlantıyı ortadan kaldırabiliriz.
Mühendislik Uzmanlığı
Teknik ekip, malzeme seçiminden tasarım optimizasyonuna kadar müşterilere rehberlik eder ve teknik özellikleri çıktılara dönüştürür.
Esnek Üretim
Acil teslim tarihlerini karşılamak için küçük parti uzmanlığı ve prototipleme titizliği ile standart ve özel siparişleri ele alma.
Kalite
Güvence
Sevkiyat öncesi 3 aşamalı doğrulama:
1. boyutsal doğruluk,
2. malzeme saflığı,
3. performans eşi̇kleri̇
Küresel Tedarik Zinciri
Endüstriyel merkezlere (DE/US/JP/KR öncelikli) izlenebilir kilometre taşlarıyla güvenilir küresel lojistik.
Yeniden Üretilen Ürünler
Doğrudan fabrika yeteneklerine sahip uzman bir üretici olarak TOQUARTZ, spesifikasyon ve uygulama süreci boyunca mühendislik desteği ile hem standart hem de özel kuvars çözümleri sunar.
SSS
Q: What is the purpose of dual channels in a fluorescence cuvette?
A: Dual channels (inlet/outlet ports) allow for continuous sample flow, enabling real-time monitoring of reactions, automated sample exchange, and integration with flow-through analytical systems without removing the cuvette from the instrument.
Q: How does the PTFE screw cap seal the cuvette?
A: The PTFE screw cap includes an integrated O-ring that creates a hermetic seal when properly tightened. This prevents sample evaporation and contamination during extended measurements or when working with volatile compounds.
Q: What is the difference between the AT-BSM-6001 and AT-BSM-6001-1 models?
A: The primary difference is in the overall height: AT-BSM-6001 has a height of 55mm, while AT-BSM-6001-1 is 45mm. Both feature the same path length, volume capacity, and optical performance, but the different heights accommodate various instrument configurations.
Q: Can I use these cuvettes with corrosive solutions?
A: Yes, quartz is highly resistant to most chemicals including acids (except HF), bases, and organic solvents. The PTFE cap also offers excellent chemical resistance. For highly corrosive applications, we recommend discussing your specific chemicals with our technical team.
Q: How do I connect tubing to the dual ports?
A: The standard ports accept 1/16″ (1.6mm) OD tubing, with PTFE or FEP tubing recommended for most applications. Adapters for other tubing sizes are available upon request. Gentle pressure is sufficient to create a seal; over-tightening connectors may damage the ports.
Teknik danışmanlık ve fiyatlandırma için mühendislik ekibimizle iletişime geçin. Uygulama gereksinimleriniz için en uygun özellikleri seçmenize yardımcı olacağız.