Groundwater pollution problem

Not within the range of 10 meter. The water source should be as far away from the manure source as possible.

/pages/sipo/ 13/67/4ce 629d 7 1 D6 fc 724 Fe 86 ab 2779 b 9 Abe _ 0 . html

Kit for rapidly detect Escherichia coli and coliforms and synthesis method of substrate thereof

ApplicationNo./PatentNo.: 00 136773

The invention relates to a kit for Escherichia coli and coliforms and a synthesis method of substrates. It uses PNP-β-D- glucoside sodium as substrate, bile salt lactose enriched solution as culture medium and phosphate as 0.2 mol/L pH buffer. Prepare a medicine box consisting of two tablets and a glass of water. It provides a new method for rapid, accurate and convenient detection.

Date of application: 65438+February 29th, 2000.

Commencement date: July 3, 20021day

Date of authorization announcement:

Applicant/patentee: Tianjin Institute of Medical Science; Tianjin public security hospital

Applicant's address: No.96, Guizhou Road, Heping District, Tianjin.

Inventor: Sun Jiali; Misha; king

Patent Agency: Tianjin Beiyang Limited Liability Patent Agency.

Authorized Agent: Han.

Patent type: invention patent

Classification number: c12q110.

/question/9020968.html? si=3

14-09 Escherichia coli O 157 rapid detection card (colloidal gold) new! 50T 900.00 Bose