Aflatoxin M1Immunoaffinity Column for Dairy Antibiotic Fast Test

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Product Overview

Description



Product Description


Intended Use
Aflatoxin M1 Immunoaffinity Column with HPLC is a quantitative method for the detection of Aflatoxin M1 in samples. Samples are purified by the column before quantitated by high performance liquid chromatography (HPLC).

Summary
Aflatoxins are toxic and carcinogenic. They are metabolites of the fungi Aspergillus flavus and Aspergillus parasiticus. There are four principle types of aflatoxin: B1, B2, G1 and G2, which are named for their respective innate fluorescent properties. Aflatoxin B1 is the most frequently encountered of the group and the most toxic one. Aflatoxins can be found mainly in cereals, nuts, cottonseed and human blood.
Aflatoxin M1 is hydroxylation metabolite of aflatoxin B1 a potent human carcinogen.

Principle
The detection is based on antigen-antibody reaction. The antibody is bound in the column.
Samples are prepared by mixing with an extraction solution, blending and filtering. The extract is then applied to the column bound with specific antibody to aflatoxin M1. At this stage, the aflatoxin M1 binds to the antibody in the column. The column is then washed to rid the immunoaffinity column of impurities. By passing methanol through the column, the aflatoxin B1 is removed from the antibody. This methanol solution can then be injected into an HPLC system.

Kit Composition
Each kit contains Aflatoxin M1 Immunoaffinity Columns of different specifications and one copy of Instruction for Use.



The Assay ProcedureFor Immunoaffinity Column

---- Take out the column, connect the bottom of the syringe and the plug of the column on the top and press to pierce through.
---- Fix the column with syringe on the Air-Pressure Controller.
---- Remove the plug on the bottom of the column and pass the treated sample solution completely through the immunoaffinity column at a rate of about 1-2 drops/second until air comes through column.
---- Pass 10 mL of deionized/distilled water through the column at the rate of 2-3 drops/second.
---- After the liquid through the column completely, change a new syringe to connect with the column, pass 2mL of acetonitrile through the column at the rate of 1 drop/second, then repeat pass another 2mL of acetonitrile through the column for the second time. Collect the eluent to a graduated tube.
---- Blow the eluent to extremely dry by nitrogen at 30℃.
---- Dissolve the dried sample using the initial mobile phase to 1mL.
---- Filter the solution through 0.22μm syringe filter to a sample bottle for HPLC analysis.



Related Products


Art. No.
Product name
Specification
Detection Specimens
HCM0125
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1mL,25T
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HCM0150A
Aflatoxins total (B1,B2,G1,G2)
1mL,50T
HCM0125*
Aflatoxins total(B1,B2,G1,G2)**
1mL,25T
Food,oil, nut, feed,herbs, tea, etc.
HCM0225
Aflatoxins total(B1,B2,G1,G2,M1,M2)
1mL,25T
Food,oil, nut, feed,herbs, tea,Dairy
product, etc.
HCM0525
Zearalenone (ZEN)
1mL,25T
Grains, feed
HCM0625
Deoxynivalenol (DON)
1mL,25T
Grains, feed, alcohol, etc
HCM3015
Deoxynivalenols total (DON,3-A-DON, 15-A-DON)
3mL,15T
Grains, feed, etc.
HCM3115
AFB1&DON&ZEN 3 in 1 immunoaffinity column
3mL,15T
grains, feed, etc.
HCM3215
AFB1&DON&ZEN&OTA 4 in 1 immunoaffinity column
3mL,50T
grains, feed, etc.
HCM3110
Mycotoxins 6 in 1 immunoaffinity colum(AFT, ZEN, DON, FB, T-2/HT-2)
6ml, 10T
food, oil
HCM0725
Ochratoxin (OTA)
1mL,25T
Cereal, peanut, feed, alcohol, condiment,herbs, etc.
HCM0825
Fumonisins(B1,B2,B3)
1mL,50T
Grains, feed, etc.
HCM0925
T-2 toxin
1mL,25T
Cereals, feed, vegetable oil
HCM5015
zearanols Immunoaffinity column
3mL,15T
milk 
HCM1015
folic acid
3mL,15T
dairy
HCM1115
biotin
3mL,15T
dairy
QC0090
bovine immunoglobulin
3mL,15T
dairy
HCM1215
B12 
3mL,15T
dairy
QC0109
Heparin
3mL,15T
dairy
 MC01A
 Tetredotoxin (TTX) Immunoaffinity Column
15 T,3mL
Aquatic tissue
MC02A 
Diarrhetic shellfish poison Immunoaffinity Column
15 T, 3mL
shellfish


Company Profile






Beijing Meizheng Bio-Tech Co., Ltd. is located in Zhongguancun Science park of Yanqing, Beijing, Since 2007.
Meizheng and its subsidiaries have been developing rapid testing solutions for the food safety.
Meizheng is committed to providing customers with high quality services, efficient and continuous improvement food testing products, protecting our food from farm to fork. Our products include rapid test kits, ELISA test kit, microbiology test kits and instruments for detection of mycotoxin, antibiotics, pathogenic bacteria, residue of veterinary drug, pesticides, nutrients, illegal additives, adulteration, hormone and so on. Now we are serving clients all over the world in fields like dairy, meat, seafood, feed, grain and oil,food processing etc.
Nowadays,the products of Meizheng are sold well both domestic and abroad in countries and areas like Russia, Turkey, USA, Canada,Italy, New Zealand, Italy, France, India, Japan, Korea, Vietnam, South Africa, Kenya and many other countries/regions all over the world.





Our Advantages


Immunoaffinity Column

Using monoclonal antibody-based affinity chromatography,the columns can isolate target analyte from samples that produce precise numerical results,by using immunoaffinity column,the expected result is a clean-up and a pre-concentration of the sample for HPLC Analysis.






Certifications




Packing & Delivery


The delivery time is about 3-15days by Fedex express,DHL express,TNT Express and etc.


0.1894 s.