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Cases · 10 reference installations

Reference installations.

From national key laboratories to fertilizer inspection stations — who installed which Sonnen instrument, and when. Facts are taken from our installation records; no invented metrics.

A note on model names: older records carry a batch suffix — K06A/K06C, K12A/K12B, K1305B and X20A are earlier production batches of today's K06, K12, K1305 and X20 lines. F12A and G210 are discontinued; ask us for the current equivalent.

Installed, calibrated, in daily use.

Agricultural industrialization — feed & food

Techlex Group (TQLS)

Instruments: Kjeldahl nitrogen analyzer

Installation: 2008

First analyzer delivered in March 2008; a long-standing reference client.

Dairy — national key laboratory

Inner Mongolia Dairy Products Research Center

Instruments: K06 nitrogen analyzer

Installation: 2014

In service since 2014, mainly for protein determination.

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Food safety testing

West Inner Mongolia Food Safety Testing Center

Instruments: F12A nitrogen analyzer · T11 titrator · G210 fat determinator

In daily food-safety testing use.

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Agricultural research

Gansu Provincial Agricultural Machinery Engineering Research Center

Instruments: K12A nitrogen analyzer

Installation: 2018

Delivered in early 2018 and installed on site.

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Wine & beverage inspection

National Wine Inspection Center

Instruments: K06A nitrogen analyzer

Installation: 2015

In use since October 2015.

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Industrial biotechnology

Novozymes, China Subsidiary

Instruments: K06 nitrogen analyzer · X20 digester

Installation: 2011

Purchased in September 2011.

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Fertilizer inspection

Chongqing City Fertilizer Inspection Station

Instruments: K06C nitrogen analyzer · X20A digester

Installation: 2013

Purchased in July 2013.

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Geological survey

Gansu Nonferrous Metals Geological Survey Bureau

Instruments: K1305B nitrogen analyzer and a batch of corollary products

Installation: 2016

Purchased in July 2016.

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Agricultural research

Vegetable Pathology Center of Inner Mongolia Province

Instruments: T03 titrator · K06 nitrogen analyzer

Installation: 2014

In service since 2014 — over 1,000 samples determined in about 100 days.

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Food & feed analysis (customer name withheld)

United States — batch export

Instruments: Fully automatic Kjeldahl nitrogen analyzers — batch shipment

Installation: 2017

A batch of new-generation fully automatic nitrogen analyzers shipped to the United States in July 2017 — recorded in the company news archive (2017-07-20).

On site: installation & training.

Our engineers install and commission every instrument on site and train the lab's operators — recent visits, photographed by the service team. Customer staff are shown with their labs' knowledge; site names are withheld here, the named references are listed above.

Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory Sonnen instrument installation and operator training at a customer laboratory

Method notes from the archive.

Note Application of the Kjeldahl Apparatus for the Protein Determination in Food Resources Recommended sample weights for Kjeldahl protein determination in food: 0.20–1.00 g for solid samples, 1.00–2.00 g for semi-solid samples and 2.00–10.00 mL for liquids (equivalent nitrogen 5–25 mg for full determination, 30–200 mg for micro-determination).
Note Operation of the Chloride Ion Determinator Resources Chloride ions are the inducing factor of steel corrosion in construction materials, so controlling the chloride content is essential in the construction industry.
Note Actual Determining of the Most Crucial Index on the Recovery Rate of the Nitrogen Determination Apparatus Resources Among all the performance specifications of a nitrogen determination apparatus, the most crucial is the actual determined recovery rate — it tells the client both the recovery and the determination accuracy of the instrument.

Shipping to seven countries and counting.

Beyond China’s domestic market, Sonnen instruments are installed in Switzerland, Canada, Poland, Russia, Malaysia, Vietnam and the United States — including a batch export to the US in 2017.

Switzerland Canada Poland Russia Malaysia Vietnam United States

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