
·Products
It is compatible with spectrometers for both quantitative and qualitative analysis. The cuvettes can be divided into three series based on the wavelength range: visible light series, UV-visible light series (quartz cuvette), and infrared series (infrared cuvette).
·Function
1) High mechanical strength, excellent adaptability to temperature changes, and a firm adhesive part that can withstand various atmospheric conditions.
- Extreme accurate optical processing technology ensures excellent optical properties of the transparent surface, with component composition error ≤ 0.3%.
- Made from high-quality quartz and optical glass, ensuring no bubbles or streaks. The quartz cuvette has over 80% transmittance at 200nm, while the glass cuvette has over 80% transmittance at 340nm.
- Low melting point glass is used to seal the interface, providing strong resistance to corrosion. It can withstand 6mol/L sodium hydroxide, 6mol/L hydrochloric acid, absolute ethyl alcohol, carbon tetrachloride, and benzene for 24 hours without any adhesive failure or leakage.
Name | Size(mm) | Optical Path(mm) | Note |
721 Glass Cuvette | 9×15×43 | 5 | Commonly used for 721, 72, 7210, 125, 721-100 visible spectrophotometers. 5mm~30mm: four groups, each group has 4 units. 5mm~50mm: five groups, each group has 4 units. |
14×15×43 | 10 | ||
24×15×43 | 20 | ||
34×15×43 | 30 | ||
54×15×43 | 50 | ||
104×15×43 | 100 | ||
751 Glass Cuvette | 7.4×12.4×45 | 5 | Commonly used for 722, 7230, 752, 7530, 751, 756, 730, 755, 754, 800-D. 5mm~30mm: four groups, each group has 4 units. 5mm~50mm: five groups, each group has 4 units. |
12.4×12.4×45 | 10 | ||
22.4×12.4×45 | 20 | ||
32.4×12.4×45 | 30 | ||
52.4×12.4×45 | 50 | ||
102.4×12.4×45 | 100 | ||
581 Glass Cuvette | 9×17.5×65 | 5 | / |
14×17.5×65 | 10 | ||
Glass Cuvette with Stopper | 12.4×12.4×45 | 10 | / |
Quartz Cuvette | 7.4×12.4×45     | 5 | Can be compatible with various domestic and imported spectrometers. |
12.4×12.4×45 | 10 | ||
22.4×12.4×45 | 20 | ||
32.4×12.4×45 | 30 | ||
42.4×12.4×45 | 40 | ||
52.4×12.4×45 | 50 | ||
102.4×12.4×45 | 100 |
·Related Products can be Chosen
Spectrometer
·Application Area
Used in industries such as chemical, metallurgy, medical treatment, food, environmental protection, electric power plants, water works, petroleum, colleges, and scientific research institutes.
·Packing & Shipping
1. Standard export wooden case with high-quality cushioning material to ensure the item arrives in good condition.
2. Carefully check all packing details before delivery to avoid any issues during transportation.
3. Logistics company can be selected according to customer requirements.
4. We strive to ensure timely delivery of your goods.
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·About Kejie Group
Nanjing Kejie Group has one research institution and four professional production bases. It is a leading manufacturer in R&D, manufacturing, and sales of gas chromatography, HPLC, atomic absorption spectrometers, atomic fluorescence, UV-Vis spectrophotometers, headspace injectors, and other analytical instruments and related products.
·Our Service
Our commitment to you doesn't end when your equipment is shipped—it begins.
1. One-year warranty supported by product experts.
2. AMC, post-warranty support, 24H/7D response.
3. Lifetime spare parts supply for our products.
4. Long-term distribution partners worldwide to ensure on-site customer consultation and service.
·Contact Information
Address:
2nd Floor, A1 Building, Nanjing University of Science & Technology,
No.129-3 Guanghua Road, Nanjing City,
Jiangsu Province, China
Postal Code: 210014
Sales Contact
Tel: 0731-84139055
Cell: +86 15211154681
FAX: 0731-89833299
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Please feel free to submit your inquiry information to us. We will contact you as soon as possible.
·FAQ
Q1: Are you the factory?
A1: Yes, we are a factory with one Researching Institution and four Professional Production Bases.
Q2: What's the warranty period? How do you provide this?
A2: Two years (24 months).
We have strict quality control, and the instruments you receive are high-quality and reliable.
If there is any issue, we will provide online solutions within 12 hours. We will cover the cost of spare parts and shipping.
If the problem is due to the instrument’s quality and cannot be repaired, we will replace it with a new one.
Q3: What's the production time?
A3: Usually 20 days for production; some equipment may require additional time for debugging.
Q4: What's the delivery method?
A4: Light-weight cargo is usually sent via express, and air or sea transport is also acceptable (with safety packaging).
Q5: What's the delivery time?
A5: Depending on the method and country, express delivery takes 6–15 days.
Q6: How to install and operate?
A6: Follow the instruction manual provided with the equipment. (We also offer after-sales technical support.)
Q7: What's the payment term?
A7: Typically, we require a 50% TT deposit, and the remaining 50% before shipping. Western Union is also accepted.
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