Bio-technology Products

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of semicarbazide (SEM) in chicken, fish, shrimp, milk, honey, whole egg. The coupling antigens are pre-coated on the micro-well stripes. The SEM in the sample and the coupling antigens pre-coated on the micro-well stripes compete for the anti-SEM antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the SEM in it. This value is compared to the standard curve and the SEM concentration is subsequently obtained. 2. Technical specifications Sensitivity: 0.1 ppb Detection limit Tissue, honey, egg 0.2 ppb Fish, shrimp (some interference) 0.3 ppb Recovery rate Shrimp and fish 85±10% Honey ,chicken meat /liver,whole egg 75±15% Cross-reaction rate SEM 100% AHD ?0.1% AMOZ ?0.1% AOZ ?0.1%

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of AOZ (3-anmino-2-oxazolidinone) in the meat, chicken, fish, shrimp and honey. The coupling antigens are pre-coated on the micro-well stripes. The AOZ in the sample and the coupling antigens pre-coated on the micro-well stripes compete for the anti-AOZ antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with AOZ concentration in the sample. This value is compared to the standard curve and the content of the corresponding AOZ is subsequently obtained. 2. Technical specifications Sensitivity : 0.05 ppb Detection limit: Tissue and honey 0.1 ppb Shrimp,fish(some interference) 0.2 ppb Recovery rate: Shrimp and fish 90±10% Honey ,chicken meat /liver 75±15% Cross-reaction rate: AOZ 100% AHD <0.1% AMOZ <0.1% SEM <0.1%

1. Principle This test kit is based on the competitive enzyme immunoassay. The coupling antigen is pre-coated on the micro-well stripes. The Malachite green in the sample and the coupling antigens pre-coated on the micro-well stripes compete for the anti-Malachite green antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the Malachite green in it. This value is compared to the standard curve and the content of Malachite green residues is subsequently obtained. 2. Technical specifications Sensitivity: 0.01 ppb Detection limit Shrimp, Fish 0.5 ppb Scientific metabolism principle and lots of screening positive sample statistics indicate: the Malachite green total residues of Malachite green and Latent Malachite green in the positive sample is equal to the Malachite green residues in the testing positive sample multiplied by 2.27. The total residues of Mal

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Gentamicin in the sample. The coupling antigen is pre-coated on the micro-well stripes. The Gentamicin in the sample and pre-coated coupling antigen on the micro-well stripes compete for the anti-Gentamicin antibody. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the Gentamicin in it. The value is compared to the standard curve and the Gentamicin concentration is subsequently obtained. 2. Technical specifications Sensitivity: 0.1 ppb Detection limit Chicken 4 ppb Liver 4 ppb Recovery rate Chicken 70±10% Liver 70±10% Cross-reaction rate Gentamicin 100% Streptomycin <1% Dihydrostreptomycin <1% Neomycin <1%

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Florfenicol in the tissue (chicken, pork), fish, shrimp and honey. The coupling antigens are pre-coated on the micro-well stripes. The Florfenicol in the sample and the conjugate antigens pre-coated on the micro-well stripes compete for the anti-Florfenicol antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value has a negative correlation with the Florfenicol concentration in the sample. This value is compared to the standard curve and the Florfenicol concentration is subsequently obtained. 2. Technical specifications Sensitivity : 0.5 ppb Detection limit: Honey 1.5 ppb Meat, liver, shrimp, fish 0.5 ppb Recovery rate: Honey 70 ±10% Meat, liver, shrimp, fish 80 ±10% Cross-reaction rate: Florfenicol 100% Florfenicol Amine 11% Thiamphenicol < 0.1% Chloramphenicol < 0.1%

1. Principle This test kit is based on the competitive enzyme immunoassay. The coupling antigens is pre-coated on the micro-well stripes. The enrofloxacin residue in the sample and coupling antigens pre-coated on the micro-well stripes compete for the anti-enrofloxacin antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the content of enrofloxacin residue in it. This value is compared to the standard curve and the content of the corresponding enrofloxacin residue is subsequently obtained. 2. Technical specifications Sensitivity : 0.5 ppb Detection limit: Tissue,meat,chicken,pork,liver, shrimp and fish 1 ppb Serum 1 ppb Honey 2 ppb Cross-reaction rate: Enrofloxacin 100% Ciprofloxacin 1.25% Norfloxacin 1.65% Other Xacin medicines <0.1% Recovery rate: Tissue,meat,chicken,pork,liver, shrimp and fish 85±15% Serum 80±15% Honey 75±15

Summary: The Hotgen HIV-1 p24 Antigen ELISA is supplied for research purposes only. It is not intended for use in the diagnosis or prognosis of disease, or for screening and may not be used as a confirmatory test in diagnostic situations. The Hotgen HIV-1 p24 Antigen ELISA is an enzyme linked immunoassay used to detect Human Immunodeficiency Virus Type 1 (HIV-1) p24 antigen in research specimens, including cell culture media, as well as human sera and plasma. It can also be used to monitor the purification and biochemical behavior of HIV-1. Furthermore, the assay may augment or supplant reverse transcriptase measurements traditionally employed to detect the presence of HIV-1. Such enzymatic measurements are not HIV-1 specific. Anti-P24 feature: sensitivity: 10 pg, specificity: 99.6% Products provided: HIV-1 P24 Monoclonal antibody HIV-1 P24 recombinant antigen HIV Ag/Ab ELISA test 96 tests/48 tests per kit

Rapid Anti-CSFV Test FOR THE DETECTION OF CSFV ANTIBODY IN SWINE SERUM, PLASMA OR WHOLE BLOOD Catalog Number: 9002 INTENDED USE Rapid anti-CSFV (Classical swine fever Virus) Test is a chromatographic immunoassay for detection of the antibody against the Classical swine fever Virus in swine. SUMMARY AND EXPLANATION Rapid Anti-CSFV Test employs chromatographic lateral flow device for detection of the Classical swine fever antibody in samples ( serum, plasma or whole blood ). Colloidal gold conjugated with inactive Classical swine fever (CSF) antigen (Au-Ag1) are prior dry-immobilized onto a fiberglass paper. On nitrocellulose membrane, CSF antigen (Ag2) is coated in the Test Zone (T) and Rabbit anti-CSF Ab is coated in the Control Zone (C) . When the sample is added, it migrates by capillary diffusion through the strip rehydrating the gold conjugate. If present, CSF antibody in sample will bind with the gold conjugated Au-Ag1 forming particles. These particles will contin

Rapid CSFV Test FOR THE DETECTION OF CSFV ANTIGEN IN SWINES SERUM, PLASMA OR WHOLE BLOOD Catalog Number: 9001 INTENDED USE Rapid CSFV (Classical swine fever virus) Test is a chromatographic immunoassay for detection of the Classical swine fever virus antigen in swines (serum, plasma or whole blood). It is used to assistant diagnosis of CSF. SUMMARY AND EXPLANATION Rapid CSFV Test employs chromatographic lateral flow device for detection of the Classical swine fever antigen in samples ( serum, plasma or whole blood ). Colloidal gold conjugated with Mouse anti-CSFV MAb (Monoclone) (Au-Ab1) are prior dry-immobilized onto a fiberglass paper. On nitrocellulose membrane, Mouse anti-CSFV MAb (Ab2) is coated at Test Zone (T) and Goat anti-mouse IgG is coated at Control Zone (C) . When the sample is added, it migrates by capillary diffusion trough the strip rehydrating the gold conjugate. If present, CSF antigen (Ag) in sample will bind with the gold conjugated Au-Ab1 forming part

MK-4 [11032-49-8] or [863-61-6] Vitamin K2 (20) 98% powder Vitamin K2 (20) 98% Oil Vitamin K2 (20) 1.3% powder(sustained released preparation)/ Oil Vitamin K2 (20) 0.13% powder(sustained released preparation)/ Oil MK-7 [27670-94-6] Vitamin K2 (35) 1.3% powder(sustained released preparation)/ Oil Vitamin K2 (35) 0.13% powder(sustained released preparation)/ Oil MK-9 [523-39-7] Vitamin K2 (45) 98% powder MK-6 Vitamin K2 (30) 98% powder MK-5 Vitamin K2 (25) 98% powder our other new products: Pyridoxal-5-phosphate [54-47-7] Hydroxyethyl-ß-Cyclodextrin [94035-02-6] Dextran sulfate [9011-18-1] Dextran [9004-54-0] Nervonic Acid(cis-15-Tetracosenic Acid) [506-37-6] Tremella HeteroPolysaccharide Tremella Hyaluronic Acid Hordenine contact: pharmchemATseebio.cn MsN:donaldluke2008AThotmail.com

CORE TM One Step Morphine Test kit. Morphine urine test, fast, crisp, easy to read reactions. Features: 1) MOP D10-11, 12, 13: a) Type: strip b) Specimen: urine c) Package: 1pc x 100/kit d) Specification: 3.0mm, 4.0mm, 5.0mm e) Sensitivity: 300ng/ml f) Specificity: >99% 2) MOP D10-20: a) Type: cassette b) Specimen: urine c) Package: 1pc x 20/kit d) Specification: 4.0mm e) Sensitivity: 300ng/ml f) Specificity: >99%

English name: Pormegranate Hull P.E. Specification: Ellagic Acid 5%-40% by HPLC

Chemical name:Oral Clostridium butyricum capsule, Live Trade name: A Tai Ning Popular name: Koufu laosuansuojunhuojun jiaonang Contents: Live Clostridium butyricum powder, Degreased milk powder and dextrose powder. Description: Capsules embedded white or gray powder with odor and tasting sweet. Function and indication: Live Clostridium butyricum capsule is a non-presciption (OTC) drug to treat digestion disease. Pharmacological action: The drug is Clostridium butyricum spore pareparatum, with large tolerance to gastric juice, it can get into the intestinal tract and excrete butyric acid. It has many advantages such as repairing the scathed intestinal mucosa, reducing inflammation, providing nutrition to the intestinal tract, promoting the growth of probiotics such as bacillus bifidus and inhibiting the growth of pathogens such as Shigella dysentery; resuming the microecosystem equilibrium, reducing the quantity and toxicity of amine ammonia and indole, and resuming the intestin

Name: Bacillus Coagulans feed additive Manufacturer: Qing dao East Sea Pharmaceutical Co.Ltd. Specification: Bacillus Coagulans TBC-169= 1.0 × 1011 cfu/g Description: white or gray powder without odor Function: Bacillus Coagulans can synthesize many important vitamins in the digestive tract including vitamin K and some of the B vitamins. A very important function they perform is helping the colon maintain acid-base balance and promote the assimilation of nutrition. Bacillus Coagulans has heat resistance and acid endurance and can excrete antibiosis coagulin and lactic acid. It can promote the growth of probiotics such as bacillus bifidus, inhibit the growth of pathogens such as Shigella dysentery, resume the microecosystem equilibrium, eliminate the plasy of intestinal toxin to the body and prevent the damage to the liver, brain and skin Safety: No toxicity and side effect Package: 5kg/20kg/60kg/100kg, vacuum bag Storage: This product should be kept in a dry and cool place.

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Clenbuterol in the pork and liver. The coupling antigen is pre-coated on the micro-well stripes. The Clenbuterol in the sample and the coupling antigens pre-coated on the micro-well stripes compete for the anti-Clenbuterol antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the Clenbuterol in the sample. This value is compared to the standard curve and the Clenbuterol residues is subsequently obtained. 2. Technical specifications Sensitivity: 0.1 ppb Detection limit Tissue 0.1 ppb Urine, serum 0.1 ppb Feed 10 ppb Recovery rate Urine, serum 90±10% Tissue 80±10% Feed 80±15% Cross-reaction rate Clenbuterol 100% Mabutero 95% Brombuterol 115% Salbutamal < 11% Terbutalin < 7% Ractopamine < 1%

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Chloramphenicol in the sample. The coupling antigen is pre-coated on the micro-well stripes. The Chloramphenicol in the sample and the coupling antigen pre-coated on the micro-well stripes compete for the anti-Chloramphenicol antibody. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the Chloramphenicol in it. This value is compared to the standard curve and the Chloramphenicol concentration is subsequently obtained. 2. Technical specifications Sensitivity: 0.05 ppb Detection limit Egg, intestine 0.1 ppb Honey 0.15 ppb Milk 0.05 ppb Urine and serum 0.1 ppb Chicken, pork, fish, shrimp 0.05 ppb Recovery rate Chicken, pork, fish, shrimp 80%±10% Honey 70%±10% Milk 85%±15% Cross-reaction rate Chloramphenicol 100% Thiamphenicol <0.1% Florfeniol &

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Ampicillin in the sample. The antigens conjugated Ampicillin is pre-coated on the micro-well stripes, Ampicillin in the sample and the conjugated antigens pre-coated on the micro-well stripes compete for the anti-Ampicillin antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with Ampicillin concentration in the sample. This value is compared to the standard curve and concentration of Ampicillin in the sample is subsequently obtained. 2. Technical specifications Sensitivity : 0.1 ppb Detection limit: Chicken, duck, pork,liver, fish, shrimp 2 ppb Honey, milk 2 ppb Recovery rate: Chicken, duck, pork,liver, fish, shrimp 75%±10% Honey, milk 70%±10% Cross-reaction rate: Ampenicillin 100% Benzyl penicillin 0.8% Cloxacillin 0.2% Dicloxacillin 0.1% Amoxici

1. Principle This test kit is based on the competitive enzyme immunoassay for the detection of Aminohydantion (AHD) in the sample. The coupling antigens are pre-coated on the micro-well stripes. The Aminohydantion (AHD) in the sample and the coupling antigens pre-coated on the micro-well stripes compete for the anti-AHD antibodies. After the addition of the enzyme conjugate, the TMB substrate is added for coloration. The optical density (OD) value of the sample has a negative correlation with the AHD in it. This value is compared to the standard curve and the AHD concentration is subsequently obtained. 2. Technical specifications Sensitivity: 0.1 ppb Detection limit Tissue and honey 0.2 ppb Shrimp and fish (some interference in shrimp and fish) 0.3 ppb Recovery rate Shrimp and fish 90±15% Honey, chicken meat /liver 80±15% Cross-reaction rate AHD 100% AMOZ ?0.1% AOZ ?0.1% SEM ?0.1%

More Reasonable and Reliable Gel Documentation System (Made in Shanghai ,China) BioSens Gel Documentation System offers scientists a new system that is easy to operate with simple and intuitive software. It works obligatory with a computer under Windows operating system and the camera can be thoroughly controlled by the computer. It also allows very precise optimization of the image prior to printing or analysis. It is ideal for research environments with a large number of users and can satisfy the demanding requirements in the area of quantitative and qualitative analysis of electrophoresis gels. Over the past one year ,our products have been sold to many country such as Spain ,Turkey ,Israel, India, Nepal, Bengal etc. We are confident to offer high quality product and good service to meet needs of all customers around the world, and to be one of the best partner of local dealers. Specification camere : CCD camera (made in China ) Pixel Resolution :

We can offer you HCG with CE and ISO and low price Features: 1) Rapid test kit used for qualitative determination of human chorionic gonadotropin (HCG) in urine for early detection of pregnancy 2) Format: strip, cassette, midstream 3) Specimen: urine, serum / urine 4) Sensitivity: 25mIU/ml LH: The Wohbc OvulationTest is a self-testing immunochromatographic one- step assay designed for in vitro qualitative determination of human Iuteinizing hormone (hLH) in urine to predict time of ovulation. 1) Format: strip, cassette, midstream 2) Specimen: urine, 3) Sensitivity: 25mIU/ml FSH:ONE STEP FSH URINE TEST IS A TEST STRIP FOR THE DETERMINATION OF FSH(HUMAN FOLLICULAY STIMUTATING HORMONE) CONCENTRATION IN URINE SPECIMENS.TEST RESULTS ARE READ VISUALLY WITHOUT ANY INSTRUMENT. 1) Format: strip, cassette 2) Specimen: urine, 3) Sensitivity: 25mIU/ml