| Customization: | Available |
|---|---|
| After-sales Service: | Supply Free Part for Quality Problem in Warranty |
| Warranty: | 1year |
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ZDDN-II Automatic Kjeldahl Protein Analyze
Characteristics
Principle
Measuring principle steps of the auto-meter are shown as follows:
Sampling-Assimilation-Distillation-Titration-Calculation
Attention: This instrument can test content of nitrogen, and then content of Protein can be calculated by the content of nitrogen.
Specification
| Measure variety | foodstuff, feedstuff, foods, dairy products, drink, soil, water, medicine, precipitate, chemical |
| Working mode | semi-automatic |
| Measure quantity | digest 4~20 pieces of tubes at the same time, adopt single distillation |
| Measure range | 0.1~200mgN (nitrogen content 0.1%-99%) |
| Recovery rate | ≥99% (relative error, include digestion process) |
| Repetition rate | relative standard deviation< ± 1% |
| digestion time | 40-90 minutes(According to different samples, time required is also different.) |
| distillation time | 5-15 minutes(According to different samples, time required is also different.) |
| Power | 4 holes---1000W, 8 holes---1500W, 20 holes---2000W Distillation: 1000W |
Zhengzhou Labone Instrument Co., Ltd(Labone) is located in Zhengzhou City, Henan Province, China. Our company specializes in international export business of reaction equipment, distillation equipment, drying equipment, purification equipment, chemical machinery, laboratory equipment, analytical instruments, etc.
Over the past 20 years, it has exported products to more than 100 countries in the world. It is one of the largest and most comprehensive instrument manufacturers in China. Our products are sold to Asia, Africa, Antarctica, South America, North America, Europe, and Oceania.
Customer feedback:
Professional Factory
LABONE 22 year's focus on chemical machinery industry, 9 years of export in chemical industry, professional, dedicated and persistent.
Special Customized
One-to-one professional customization is available, and we will recommend it to you based on the size of the factory and the size of the output.
Delivery speed
Samples are produced in three days and shipped in seven days, shortening the delivery cycle.
Quality Control
All materials are made of high-quality materials that have passed national quality inspection and are safe and reliable.
After sales service
All products of LABONE are guaranteed for one year, lifelong maintenance, 24 hours after sales technical support and service hotline.
Q1: Why Choose LABONE?
(1).Professional export company with more than 9 years experience
(2).Exported to more than 90% Countries
(3).Turnkey Solution is no problem
Q2: Is OEM,ODM service available?
Most of the products are available for OEM customization.
Q3:What's kind of Payment terms for customer choosing?
T/T ,Western Union, Money Gram , Credit Card, Paypal , L/C ...
Q4:Can online video inspection before shipment?
Absolutely no problem
Q5: what's the MOQ ?
MOQ: MOQ can accept 1set
Q6:What's kind of shipment for customer choosing?
Transported by DHL, UPS, EMS, Fedex, Air freight. sea freight.
We can also provide reasonable solutions according to your transportation requirements
Q7: After-sale service:
1 year warranty for all kinds of products;
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
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