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E-mail
3769466930@qq.com
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Phone
19719226374
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Address
701, Building B, Tsinghua Tongfang Technology Building, No.1 Wangzhuang Road
Beijing Qingxiang Technology Research Institute
3769466930@qq.com
19719226374
701, Building B, Tsinghua Tongfang Technology Building, No.1 Wangzhuang Road
As the core substance of biological nitrogen fixation, nitrogenase detection is directly related to agricultural ecology and biotechnology research. By accurately detecting the activity and stability of enzymes, the efficiency of biological nitrogen fixation can be evaluated, providing data support for the research and development of microbial fertilizers and agricultural yield increase, while promoting the application of biological nitrogen fixation technology in ecological agriculture and reducing dependence on chemical nitrogen fertilizers.
NY/T 1109 Microbial Fertilizer Terminology
GB/T 23748 Feed Additives - General Requirements for Microbial Additives
YC/T 441 Determination of nitrogenase activity in tobacco and tobacco products
GB/T 38571 Technical Specification for Effect Evaluation of Agricultural Microbial Agents
NY/T 2294 Microbial Fertilizer Laboratory Safety Specification
Enzyme activity, purity, stability, temperature resistance, acid resistance, alkali resistance, microbial compatibility, half-life, catalytic efficiency, storage stability, active ingredient content, impurity content, biological toxicity
[Scope of Detection]
By application field: agricultural nitrogenase, microbial fertilizer nitrogenase, ecological restoration nitrogenase, bioengineered nitrogenase by source type: rhizobium nitrogenase, cyanobacteria nitrogenase, actinomycete nitrogenase, genetic engineering nitrogenase by functional type: symbiotic nitrogenase, autotrophic nitrogenase, combined nitrogenase
【 Instruments and Equipment 】
Currently equipped with X-ray fluorescence spectrometer (XRF), Abbe refractometer, closed flash point automatic analyzer, infrared spectrometer (IR), flame photometer, rapid solvent extractor, inductively coupled plasma spectrometer (ICP), inductively coupled plasma mass spectrometer (ICP-MS), headspace gas chromatography-mass spectrometry (HS-GCMS), trap headspace gas chromatography-mass spectrometry (PT-GCMS), constant temperature and humidity system, ion chromatography (IC), gas chromatography (GC), gas chromatography-mass spectrometry (GCMS), gas chromatography-mass spectrometry (pyrolysis) GC-MS (PY), thermal desorption GCMS, oscillopolarography, balance, microwave digestion, etc. Instrument, Micro Infrared Spectrometer (FT-IR), Microscope, Rotary Evaporator, Liquid Chromatography Tandem Mass Spectrometer (LC-MS), UV Visible Spectrophotometer (UV) Liquid chromatography, atomic fluorescence spectroscopy (AFS), fluorescence whiteness meter, atomic absorption spectroscopy (AAS).
【 Qualification Certificate 】
We have obtained qualification certificates for inspection and testing institutions (CMA qualification certificate), laboratory accreditation certificate of China National Accreditation Service for Conformity Assessment (CNAS qualification certificate), assessment qualification certificate for agricultural product quality and safety testing institutions (CATL qualification certificate), quality management system, environmental management system, occupational health and safety management system certification, etc. The Anhui Qingxi Judicial Appraisal Institute, a directly affiliated institution, has been granted a judicial appraisal license and has passed 34 capability verifications by the Judicial Appraisal Science Research Institute.
Our institute produces over 20000 reports annually and serves more than 45000 clients, including corporate units, universities and research institutes, Fortune 500 companies, multinational corporations, etc.