GOST ISO 17410-2013 Microbiology of food and animal feeding stuffs Horizontal method for the enumeration of psychrotrophic microorganisms《食品和动物饲料的微生物学 嗜冷微生物计数的水平方法》.pdf

1、 (ISO 17410:2001, IDT) , ()INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION(ISC)ISO 174102013, - 1.092 . 1.22009 . -, . , , 1 - ( )2 (-)3 , ( 27 2013 . 63-) : ( 3166) 00497 ( 3166) 00497 AMBYKZKGMDRUTJ -4 17 2014 . 156- ISO 174102013 1 2015 .5 ISO 17410:2001 Microbiology of foodan

2、d animal feeding stuffs Horizontal method for the enumeration of psychrotrophic microorganisms (- . ). ISO/TC 34/SC 9 - ISO/TC 34 - (ISO). (en). , , . - . (IDT)6 II ISO 174102013 -, - . () . , - - , 2014 -, III ISO 1741020131 .12 13 14 .15 .26 .27 .38 39 310 .411 .512 5 () .6IV ISO 174102013 Microbi

3、ology of food and animal feeding stuffs.Horizontal mthod for the enumeration of psychrotrophic microorganisms1 - , - , 6,5 C.2 :ISO 6887-1 Microbiology of food and animal feeding stuffs Preparation of test samples, initialsuspension and decimal dilutions for microbiological examination Part 1: Gener

4、al rules for the preparation ofthe initial suspension and decimal dilutions ( . , - . 1. -)ISO 7218 Microbiology of food and animal feeding stuffs General rules for microbiologicalexaminations ( . - )ISO 8261 Milk and milk products General guidance for the preparation of tests samples, initialsuspen

5、sions and decimal dilutions for microbiological examination ( . , - )3 :3.1 : , , , .4 4.1 , - , , . , .1 ISO 174102013 20150701 , .4.2 6,5 C 10 .4.3 3 , .5 ISO 7218. , , - . , , , (3 c177 2) C 1 , - .5.1 . ISO 6887-1.5.2 ()5.2.1 : 5,0 ; 2,5 ; 1,0 ; 918 1); 1000 3. 1,0 - . -.5.2.2 , . . (6.9), , , 7

6、,0 c177 0,2 25 C. (6.10) . 15 (6.1) 121 C. , (6.7) 44 C 47 C. (6.5) 15 3 . . , , (6.3) 37 C 55 C, . 30 (. ISO 7218).6 ISO 7218. , . :6.1 , 121 C.6.2 , 170 C 175 C 1.6.3 , 37 C 55 C.6.4 , (6,5 c177 1) C.1) .2 ISO 1741020136.5 , , 90100 .6.6 , 0,1; 1 10 3.6.7 , 44 C 47 C .6.8 , , , .6.9 -, c1770,1 . .

7、6.10 , , -, .6.11 , , - .7 , , . -. , . - , .8 ISO6887-1 ISO8261.9 9.1 , , ( ) - ISO 6887-1 ISO 8261.9.2 9.2.1 ( ) - . - (6.6) 0,1 3 , () , - (5.3).9.2.2 , , , , (6.11), - . -. . , - , .9.2.3 , 9.2.2, (6.4) - 6,5 C. 10 .9.3 (. 9.2.3) , 150 , (6.8). -, , , . . , , . , .3 ISO 17410201310 10.1 . ISO 7218. , 15. () N 3 N =c83CVn n d(,)1201c43,(1) c83C , , - 15 ;V , , 3;n1 , ;n2 , ;d , . -.10.2 10.2.1 : 15 150 . 5, ; 5, . -, 28500 29000, 11500 12000. 3( -) ( ). 1,09,9,10 , .10.2.2 ( ) - ( ) 15 , , . :- N,3( ) ( ), N =c83CVnd()c215c215,(2) c83C , ;V , , 3;n ,