Description
This product was made by quartz material and use stick-up processing, it can not resistance to acid and alkali. There is Melt Quartz Cuvette that can resistance acid and alkali on sale, if you need please click here for purchasing. Thank you.
Brief introduction:
Cuvette ( aka: absorbing pond, sample pool ) is used for reference and sample liquid, form a complete set on the spectrum analysis instrument, such as spectrophotometer, hemoglobin analyzer, particle size analyzer, such as material for quantitative and qualitative analysis, is widely used in chemical industry, metallurgy, medical, pharmaceutical, food, environmental protection, power plant, water, oil and other industries, departments and colleges, scientific research units to test, test use.According to the use of the wavelength range can be divided into three series, namely visible light series (called glass cuvette), UV series (called quartz cuvette), infrared series (called infrared cuvette).
Features of quartz cuvette:
1. Mechanical strength, to adapt to strong temperature changes, the bond is very strong, pressure resistant to several atmospheric pressure.
2. Very sophisticated optical processing technology, optical performance of the transparent surface is very good, the group error is less than 0.3%.
3. Selection of high quality quartz glass and optical glass to ensure no bubbles, no stripes, quartz cuvette at a wavelength of 200nm at more than 80%, the glass cuvette at a wavelength of 340nm at greater than 80%.
4. Low melting point glass sealed, strong corrosion resistance, respectively, to withstand 6mol / L sodium hydroxide, 6mol / L hydrochloric acid, ethanol, carbon tetrachloride and benzene five medium etching 24 hours without degumming, no Leakage phenomenon.
5. Precision quartz cuvette, the use of advanced high-temperature melting one process, there is no welding layer, the optical path error 0.01mm.
Main parameters:
Optical path: 10mm
Capacity: 3.5ml
Material: JGS1 quartz glass
Size: 12.5*12.5*45mm
Lid: PTFE
Package: 2 pieces
Note:
- Both bottom and side of cuvette with frosted glass, the other two sides of the optical glass pervious to light is made of molten glass powder, and high temperature sintering and glue. So please pay attention to the following notes when using:
- When taking cuvette, please use finger contact with frosted glass on either side to avoid contact with the optical surface. Please pay attention to take light put, prevent the influence of the external force contrast cuvette, it will produce damage after stress.
- When using cuvette, two translucent surfaces should be completely parallel and vertically placed in cuvette holder to ensure that incident vertical light is perpendicular to the translucent surface, it can avoid the loss of retroreflection of the light and ensure the optical path retention.
- Optical surface can not contact with hard objects or dirt, when containing solution, the height is 2/3 of the cuvette. If the optical surface of residual liquid, please use filter paper to absorb clean, and then wipe with lens cleaning paper or silk.
- Do not store corrosive glass solution in cuvettes for a long time. The cuvette should be rinsed with water immediately after use. If necessary, soak with 1: 1 hydrochloric acid, and then rinse with water. Do not put the cuvette on flame or electric stove for heating or put into drying oven to grill.
Cuvette 1 and 2 are two randomly selected cuvettes from our products. You can see that these two are almost exactly the same which indicates the stability of the quality and based on the absorbance in the UV region, their quality is even better than the famous brand.
Threre are other specifications on sale, if you need please click here for purchasing. Thank you.