- Ev
- /
- Türleri
- /
- Kuvars Küvet
- /
- Kuvars Mikro Küvet
- /
- Quartz Micro Cuvette with...
Quartz Micro Cuvette with Black Walls and Black Caps for Laboratory Spectroscopy -TOQUARTZ®
Features of Quartz Micro Cuvette with Black Walls and Black Caps
TOQUARTZ® micro cuvettes are engineered specifically for scientific applications requiring minimal sample volumes and high optical performance. Our black wall design provides significant advantages for fluorescence and sensitive spectroscopic measurements.
Micro Volume Capability
Designed for precious samples with minimal volume requirements, available in 50μl, 100μl, 200μl, and 300μl capacities.
Kimyasal Direnç
Excellent resistance to acids, bases, and organic solvents, making these cuvettes suitable for a wide range of chemical analyses.
Optik Performans
High-purity quartz (≥99.98% SiO₂, max. up to 99.995%) with excellent transmission range from 200nm to 2500nm, ideal for UV-Vis and fluorescence applications.

- Optimized black walls for Fluorescence
- Termal kararlılık: 100°C'ye kadar
- Özelleştirme mevcut
Technical Specifications & Dimensions of Quartz Micro Cuvette with Black Walls and Black Caps
Teknik Özellikler
Fiziksel Özellikler
Parametre | Şartname |
Malzeme | Yüksek saflıkta kuvars (≥99,98% SiO2) |
Yüzey İşlemi | Optical polishing on window surfaces |
Duvar İşlemi | Işık izolasyonu için siyah kaplama |
Kimyasal Özellikler
Parametre | Şartname |
Kimyasal Direnç | Excellent to most acids, bases, and solvents |
pH Kararlılık Aralığı | 1-14 |
Solvent Uyumluluğu | Çoğu organik çözücü ile uyumludur |
Hidrofobiklik | Orta (temas açısı ~30°) |
Optik Özellikler
Parametre | Şartname |
İletim Aralığı | 200-2500nm |
Absorbance Accuracy | ±0.005A |
Window Flatness | ≤λ/4 |
Kaçak Işık Azaltma | >99% (black walls) |
Beden Tablosu

Model | Açıklama | Dalga boyu | Yol Uzunluk | Cilt | Termal Kararlılık | Anahat Boyutları |
AT-BSM-4028 | 50μl Quartz Micro Cuvette with Black Walls and Black Cap | 200nm-2500nm | 10mm | 50μl | 100℃ | 12,5×12,5x45mm |

Model | Açıklama | Dalga boyu | Yol Uzunluk | Cilt | Termal Kararlılık | Anahat Boyutları |
AT-BSM-4022 | 50μl Quartz Micro Cuvette with Black Walls and Black Lid | 200nm-2500nm | 10mm | 50μl | 100℃ | 12,5×12,5x45mm |

Model | Açıklama | Dalga boyu | Yol Uzunluk | Cilt | Termal Kararlılık | Anahat Boyutları |
AT-BSM-4023 | 100μl Quartz Micro Cuvette with Black Walls and Black Cap | 200nm-2500nm | 10mm | 100μl | 100℃ | 12,5×12,5x45mm |

Model | Açıklama | Dalga boyu | Yol Uzunluk | Cilt | Termal Kararlılık | Anahat Boyutları |
AT-BSM-4025 | 200 μlQuartz Micro Cuvette with Black Walls and Black Cap | 200nm-2500nm | 10mm | 200μl | 100℃ | 12,5×12,5x45mm |

Model | Açıklama | Dalga boyu | Yol Uzunluk | Cilt | Termal Kararlılık | Anahat Boyutları |
AT-BSM-4024 | 300 μlQuartz Micro Cuvette with Black Walls and Black Cap | 200nm-2500nm | 10mm | 300μl | 100℃ | 12,5×12,5x45mm |
TOQUARTZ® Solving Laboratory Challenges with Black Wall Quartz Micro Cuvettes
Quartz Micro Cuvette with Black Walls for DNA/RNA Quantification
Temel Avantajlar
-
Minimized Sample Volume Loss
Only 50μl sample required vs. 1–3ml in standard cuvettes, reducing nucleic acid waste by over 95%. -
Stray Light Suppression Efficiency
Black walls reduce background interference by 87%, improving fluorescence signal-to-noise ratio. -
Tutarlı Optik Yol Doğruluğu
10.00mm ±0.05mm path length ensures <2% deviation in nucleic acid concentration readings.
TOQUARTZ® çözümü
A molecular biology lab in Heidelberg, Germany, reported inconsistent DNA quantification using standard 1ml cuvettes due to sample scarcity and high background noise. After switching to TOQUARTZ® 50μl black wall micro cuvettes, they achieved a 92% reduction in sample usage and a 1.8× improvement in fluorescence signal clarity. This enabled accurate quantification of DNA at concentrations as low as 0.3ng/μl, critical for their low-yield extraction workflows.
Quartz Micro Cuvette with Black Walls for Trace Analysis in Environmental Samples
Temel Avantajlar
-
Enhanced Detection at ppb Levels
Black wall design improves fluorescence detection sensitivity by 1.6× for analytes below 10ppb. -
Reduced Optical Interference
Stray light suppression exceeds 90%, critical for detecting PAHs and heavy metals in complex matrices. -
Low Volume Compatibility
Supports 50–300μl sample volumes, ideal for limited-volume soil and water extracts.
TOQUARTZ® çözümü
An environmental testing lab in Ontario, Canada, faced challenges detecting trace polycyclic aromatic hydrocarbons (PAHs) in river water due to high background fluorescence. Using TOQUARTZ® 100μl black wall cuvettes, they reduced optical noise by 21% and achieved consistent detection of benzo pyrene at 4.7ppb. This allowed them to meet regulatory reporting thresholds without increasing sample volume or processing time.
Quartz Micro Cuvette with Black Walls for Pharmaceutical Formulation Analysis
Temel Avantajlar
-
API Conservation in Early R&D
Requires only 100μl per test, reducing API consumption by up to 80% during formulation screening. -
Excipient Interference Mitigation
Black walls block lateral light scatter, improving accuracy in complex excipient matrices. -
Precision Path Length Control
±0.05mm tolerance ensures <1.5% deviation in absorbance-based API concentration assays.
TOQUARTZ® çözümü
A pharmaceutical R&D center in Osaka, Japan, struggled with accurate UV absorbance readings of early-stage API formulations due to excipient interference and limited sample availability. After adopting TOQUARTZ® 100μl black wall cuvettes, they reduced API usage per test from 500μl to 100μl and improved measurement repeatability by 93%. This enabled faster iteration of formulation batches while maintaining QC compliance.
TOQUARTZ® Customization Options for Quartz Micro Cuvette with Black Walls and Black Caps
Özel Boyutlar
- Standart olmayan yol uzunlukları
- Specialized volumes
- Custom height or width dimensions
- Özel oda geometrileri
Özel Özellikler
- Screw-cap or snap-lock lid options
- Magnetic stirring compatibility
- Flow-through ports for continuous monitoring
- Sıcaklık kontrol uyarlamaları
Yüzey İşlemleri
- Kısmi siyah duvar konfigürasyonları
- Yansıma önleyici kaplamalar
- Hidrofobik yüzey işlemleri
- Specialized optical window polishing
Usage Guide of Quartz Micro Cuvette with Black Walls and Black Caps
Proper Handling Procedures
- Always handle cuvettes by the top or opaque surfaces to avoid fingerprints on optical windows.
- Fill cuvettes using micropipettes, taking care not to scratch the interior surfaces.
- For most accurate results, ensure sample fills to the recommended volume mark without air bubbles.
- Always use the provided caps to prevent sample evaporation during measurement.
Temizlik Talimatları
- Kullanımdan hemen sonra numunenizle uyumlu uygun çözücü ile durulayın.
- For thorough cleaning, use 2% Hellmanex III solution, followed by thorough rinsing with ultrapure water.
- For stubborn residues, soak in 5% HCl solution for 30 minutes (avoid using HF, which can etch quartz).
- Dry with clean, compressed air or nitrogen gas. Never use paper towels on optical surfaces.
En İyi Ölçüm Uygulamaları
- Always use the same orientation in the instrument for consistency between measurements.
- For fluorescence measurements, ensure the excitation beam passes through the clear windows, not the black walls.
- Allow temperature-sensitive samples to equilibrate to room temperature before measurement.
- Regularly check for scratches or damage that could affect optical performance.
Depolama Önerileri
- Store clean, dry cuvettes in their original protective case or in a dust-free container.
- Keep cuvettes away from abrasive surfaces that could scratch the optical windows.
- Avoid prolonged exposure to strong UV light when not in use.
Kuvars Mikro Küvetlerle İlgili Teknik Yardıma mı İhtiyacınız Var?
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: Will the black walls of the Quartz Micro Cuvette with Black Walls and Black Caps affect UV-Vis transmission?
A: No, the optical windows remain transparent quartz; only the side walls are black-coated, ensuring full UV-Vis transmission (200–2500nm) through the measurement path.
Q: Can the black coating on the Quartz Micro Cuvette with Black Walls and Black Caps degrade over time or with cleaning?
A: The black coating is chemically bonded and resistant to most solvents, but abrasive cleaning or exposure to HF can damage it. Use non-abrasive cleaning methods only.
Q: How does the black cap of the Quartz Micro Cuvette with Black Walls and Black Caps help in fluorescence analysis?
A: The black cap prevents ambient light from entering the cuvette from the top, reducing background noise and improving signal-to-noise ratio in fluorescence detection.
Q: Are the Quartz Micro Cuvette with Black Walls and Black Caps compatible with standard spectrophotometers and fluorometers?
A: Yes, they follow the standard 12.5mm × 12.5mm × 45mm external dimensions and fit most commercial instruments with 10mm path length holders.
Q: Why do some fluorescence readings vary when using the Quartz Micro Cuvette with Black Walls and Black Caps?
A: Variations may result from improper orientation, cap misalignment, or inconsistent sample volume. Always align the optical windows correctly and fill to the recommended volume.
Teknik danışmanlık ve fiyatlandırma için mühendislik ekibimizle iletişime geçin. Uygulama gereksinimleriniz için en uygun özellikleri seçmenize yardımcı olacağız.