HPLC High Performance Liquid Chromatography Gradient System (EX1600)

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$9,000.00 - $20,000.00 / Sets | 1 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Shaanxi, China
Brand Name:
Model Number:
HPLC liquid chromatography Gradient System
Mixing Accuracy:
± 1% OR ± 2%
Mixing Precision:
0.2% OR ± 0.3%
Supply Ability
Supply Ability:
100 Set/Sets per Month
Packaging & Delivery
Packaging Details
standard export Wooden or Carton Box
Shanghai or Tian Jin
Lead Time :
7~15 days
Product Description



HPLC High Performance Liquid Chromatography Gradient System (EX1600)



EX1600 analysis system, a good helper of your laboratory analysis, is a high performance liquid detection system, suitable for most of sample testing from simplicity to complexity, and unit components can be changed according to users' demands.


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The flow cell with unique design of double parallel conical bores, in combination with imported high-performance deuterium lamp, enables the baseline to be more stable with the best sensitivity.

Good Selectivity

EX1600 system provides not only the most commonly used UV detector, but also different detectors based on each sample’ s characteristics, and provides the appropriate applied analysis conditions, e. g. Refractive Index Detector suitable for sugar and superpolymer analysis, Evaporative Light Scattering Detector for analysis of non-volatile organic compounds, and Fluorescence Detector for analysis of organic compounds with fluorescent substance or with derived fluorescent substance.


Technical parameters:


 EX1600HP High Pressure Gradient SystemEX1600LP Low Pressure Gradient System
Mixed Liquid2 kinds of liquid2 to 4 kinds of liquid
Mixing PrincipleGradient proportion of double-pump control with different flow velocityGradient proportion of the switching time control of proportional valve
Mixing Accuracy± 1%± 2%
Mixing Precision0.2%± 0.3%
Packaging & Shipping




Our Services

Warranty Service


From the date of acceptance, we can provide 12 months quality guarantee, all the maintenance costs and accessories parts costs are free within the date of quality guarantee (spare and accessories parts costs from instrument faults by human factors will be charged proper costs).


After the date of quality guarantee, we will in charge of maintain instrument, and charge proper costs according to actual maintenance costs. 



Company Information

Company information



Our motto: First-Rate Service, First-Rate Quality.

Xi’an Heb Biotechnology Co., Ltd, is established in 2004, has passed more than 10 years, is a technological innovation-based enterprise provided with integration of research, develop, manufacture and marketing. Nowadays, our products has gotten extensive application in Asia, European and America, even spread all over domestic laboratories. The brand of Xi’an Heb has become one of the popular and reliable brands among our customers.



Main instruments in our company: double-layer glass reactor ( jacketed glass reactor), rotary evaporator, low-temperature cooling liquid circulating pump (DLSB refrigerated circulator or chiller), multi-purpose circulating water vacuum pump, high and low temperature circulating system, high temperature oil bath(heating circulation bath), diaphragm vacuum pump, rotary vane vacuum pump, water bath/oil bath series, incubator series, drying oven series, centrifuge series, ultrasonic cleaner series etc. These scientific experimental instruments and industrial assorted equipment amount to more than 10 series and 100 types. Our products passed ISO9001 International Quality System Certification,and some products passed CE certification. 


Welcome new and old customers to our factory, and we guarantee that our products have high-quality and more favorable price.


HEB wants to joint hands with you to create more precise experimental instruments.




1. Are you the factory?


Yes, we’re.

Established in 2004, we manufacture rotary evaporator, cylindrical jacketed reactor, cryostat etc.

In 2006 year, we associated with our soul partner QiXin instrument, developed commonly new production line, now, we manufacture CO2 Incubator, Cooling Incubator, Shaker Incubator, Blast Oven, Vacuum Oven, Climatic chamber and those products. Etc.


2. What is the delivery time?


Normally, we have stocks for our hot sale products, the delivery time is about 5-10 days. For the customized instrument, it’s about 10~20 days. 


3. What’s the warranty period? How do you provide this?


One year (12 months).

We have very strict inspection, the instruments which you received is high-quality and reliable.

If there’s any error, we’ll provide you the on line solution with in 12 hours. We’ll provide you the spare parts and the shipping cost totally free.

If the problem was caused by the instrument quality, and cannot be repaired, we’ll ship you the new one.



contact us

Contact us:


Xi'an HEB Biotechnology Co., Ltd.      


Add: No.3 Kechuang road, Yanta District, Xi'an city, Shaanxi, China

MT.: 86-15809185241

Tel: 86-029-88607291(Direct line)

Fax: 86-029-88265264

E-mail: anna (AT) heblab.com ;  anna_heb (AT)yahoo.com

Skype: anna_pcon

QQ: 2771291098