KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf

上传人:ownview251 文档编号:818594 上传时间:2019-02-11 格式:PDF 页数:14 大小:386.08KB
下载 相关 举报
KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf_第1页
第1页 / 共14页
KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf_第2页
第2页 / 共14页
KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf_第3页
第3页 / 共14页
KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf_第4页
第4页 / 共14页
KS J ISO 17410-2007 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 适冷微生物记数水平方法》.pdf_第5页
第5页 / 共14页
点击查看更多>>
资源描述

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS J ISO 17410 KS J ISO 17410 :2007 (2012 ) 2007 10 31 http:/www.kats.go.krKS J ISO 17410:2007 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) : :2002 11 30 :2007 10 31 :2012 12 28 : 20120814 : ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS J ISO 17

2、410:2007 .1 1 1 2 1 3 .1 4 1 5 2 5.1 2 5.2 .2 (PCA) 6 3 6.1 .3 6.2 3 6.3 .3 6.4 .3 6.5 3 6.6 .3 6.7 .3 6.8 3 6.9 4 pH 6.10 .4 6.11 .4 7 .4 8 4 9 4 9.1 4 , 9.2 4 9.3 .5 10 .5 10.1 5 10.2 .5 10.3 .6 11 7 12 .7 8 i KS J ISO 17410:2007 (2012 ) Microbiology of food and animal feeding stuffsHorizontal met

3、hod for the enumeration of psychrotrophic microorganisms 2001 ISO 17410, Microbiology of food and animal feeding stuffs Horizontal method for the enumeration of psychrotrophic microorganisms , . ISO 17410 ISO/TC34 (SC9) . 1 6.5 . . 2 . . ( ) . KS H ISO 68871, , 10 1: 10 1)KS H ISO 7218, ISO 8261, Mi

4、lk and milk productsPreparation of samples and dilutions for microbiological examination 3 . 3.1 (psychrotrophic microorgansim) , 4 1) 2 5 . KS J ISO 17410:2007 4.1 2 , . . 10 1 . 4.2 6.5 10 . 4.3 mL g . 5 KS H ISO 7218 . , . , 1 (32) . 5.1 KS H ISO 68871 5.2 (PCA) 5.2.1 (enzymatic digest of casein)

5、 5.0 g (yeast extract) 2.5 g (glucose) 1.0 g (agar) 918 g a 1 000 mL a . L 1.0 g . . 5.2.2 . . , 25 7.00.2 pH(6.9 ) . (6.10 ) . 121 (6.1 ) 15 . 2 KS J ISO 17410:2007 , 4447 (6.7 ) . . 4447 (6.7 ) . 15 mL (6.5 ) . 3755 (6.3 ) ( ) . 30 (KS H ISO 7218 ). 6 KS H ISO 7218 . 1 , . . 6.1 121 . 6.2 1 170175

6、 . 6.3 3755 . 6.4 (6.51) . 6.5 90100 mm . 6.6 0.1 mL, 1 mL 10 mL . 6.7 4447 . 6.8 3 KS J ISO 17410:2007 . 6.9 pH 25 0.01 pH , 0.1 pH . 6.10 , . 6.11 . 7 . . . . 8 KS H ISO 68871 ISO 8261 . 9 9.1 , KS H ISO 68871 ISO 8261 , (1 ) . 9.2 9.2.1 ( ) 1 2 . PCA (5.3 ) (1 ) 0.1 mL (6.6 ) . 9.2.2 (6.11 ) . .

7、 . 9.2.3 9.2.2 6.5 (6.4 ) . 10 . 4 KS J ISO 17410:2007 9.3 (9.2.3 ) (6.8 ) 150 . , . . 1/4 , . 1/4 , . 10 10.1 KS H ISO 7218 . 15 1 . (1) mL g (CFU) N . d n n V C N 2 1 1 . 0 ) (1) C : 15 2 V : (mL) n 1 : n 2: d : . 10.2 10.2.1 :15150 . 5 , 5 . 28 500 29 000, 11 500 12 000 . mL( ) g ( ) CFU , 10 1.

8、09.9 . 10.2.2 ( ) ( ) 2 15 , . 5 KS J ISO 17410:2007 . (2) g ( ) mL( ) N E . d n V C N E (2) C : V : (mL) n : ( n2) d : 10.2.3 ( ) ( ) 2 , . mL( ) g ( ) 1/(Vd) V : (mL) d : 10.2.4 150 , 150 . (3) . mL( ) g ( ) N . d n V C N (3) C : V : (mL) n : ( n2) d : 10.3 0.1 mL . 10 2 :125138 10 3 :1820 818 136

9、 2 002 . 0 301 10 2 1 . 0 2 1 . 0 18 20 125 138 1 . 0 2 2 1 d n n V C N KS H ISO 7218 mL g 140 000 1.410 5 6 KS J ISO 17410:2007 . 11 (Poisson distribution) 1652 % ( 1 ). . KS H ISO 7218 . 12 . ( ) . 7 KS J ISO 17410:2007 8 1 Cowell and Morisetti, J. SC. Fd. Agri., 20, 1969, p. 573. 2 IDF Standard 1

10、32A:1991, MilkEstimation of numbers of psychrotrophic microorganisms, rapid colony count technique, 25 hours at 21 3 KS H ISO 68872, , 10 2: 4 KS H ISO 68873, , 10 3: 5 KS H ISO 68874, , 10 4: , , 6 ISO 68875, Microbiology of food and animal feeding stuffsPreparation of test samples, initial suspens

11、ion and decimal dilutions for microbiological examinationPart 5:Specific rules for the preparation of the initial suspension and decimal dilutions of products other than milk and milk products, meat and meat products, or fish products 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS J ISO 17410 :2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Microbiolog of food and animal y feeding stuffs Horizontal method for the enumeration of psychrotrophic microorganisms ICS 07.100.30 Korean Agency for Technology and Standards http:/www.kats.go.kr

展开阅读全文
相关资源
猜你喜欢
  • KS D ISO 7539-4-2003 Corrosion of metals and alloys-Stress corrosion testing-Part 4:Preparation and use of uniaxially loaded tension specimens《金属和合金的腐蚀 应力腐蚀试验 第4部分 单向载荷拉伸试样的制备和使用》.pdf KS D ISO 7539-4-2003 Corrosion of metals and alloys-Stress corrosion testing-Part 4:Preparation and use of uniaxially loaded tension specimens《金属和合金的腐蚀 应力腐蚀试验 第4部分 单向载荷拉伸试样的制备和使用》.pdf
  • KS D ISO 7539-5-2009 Corrosion of metals and alloys-Stress corrosion testing- Part 5:Preparation and use of C-ring specimens《金属和合金的腐蚀 应力腐蚀试验 第5部分 C 环形试样的制备和使用》.pdf KS D ISO 7539-5-2009 Corrosion of metals and alloys-Stress corrosion testing- Part 5:Preparation and use of C-ring specimens《金属和合金的腐蚀 应力腐蚀试验 第5部分 C 环形试样的制备和使用》.pdf
  • KS D ISO 7539-6-2009 Corrosion of metals and alloys-Stress corrosion testing-Part 6:Preparation and use of pre-cracked specimens《金属和合金的腐蚀 应力腐蚀试验 恒定负荷或恒定位移条件下试验用预破裂试样的制备和使用》.pdf KS D ISO 7539-6-2009 Corrosion of metals and alloys-Stress corrosion testing-Part 6:Preparation and use of pre-cracked specimens《金属和合金的腐蚀 应力腐蚀试验 恒定负荷或恒定位移条件下试验用预破裂试样的制备和使用》.pdf
  • KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf KS D ISO 7627-1-2012 Hardmetals-Chemical analysis by flame atomic absorption spectrometry-Part 1:General requirements《硬质合金 火焰原子吸收光谱法的化学分析 第1部分 通用要求》.pdf
  • KS D ISO 7668-2012 Anodizing of aluminium and its alloys-Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 45 60 or 85《铝和铝合金的阳极氧化涂.pdf KS D ISO 7668-2012 Anodizing of aluminium and its alloys-Measurement of specular reflectance and specular gloss of anodic oxidation coatings at angles of 20 45 60 or 85《铝和铝合金的阳极氧化涂.pdf
  • KS D ISO 7692-2002 Ferrotitanium-Determination of titanium content-Titrimetric method《钛铁 钛含量的测定 滴定法》.pdf KS D ISO 7692-2002 Ferrotitanium-Determination of titanium content-Titrimetric method《钛铁 钛含量的测定 滴定法》.pdf
  • KS D ISO 7693-2002 Ferrotungsten-Determination of tungsten content-Cinchonine gravimetric method《钨铁 钨含量的测定 辛可宁(Cinchonine)重量分析法》.pdf KS D ISO 7693-2002 Ferrotungsten-Determination of tungsten content-Cinchonine gravimetric method《钨铁 钨含量的测定 辛可宁(Cinchonine)重量分析法》.pdf
  • KS D ISO 795-2012 Aluminium and aluminium alloys-Determination of copper content -Oxalyldihydrazide photometric method《铝和铝合金 铜含量的测定 草酰二肼光度法》.pdf KS D ISO 795-2012 Aluminium and aluminium alloys-Determination of copper content -Oxalyldihydrazide photometric method《铝和铝合金 铜含量的测定 草酰二肼光度法》.pdf
  • KS D ISO 796-2012 Aluminium alloys-Determination of copper-Electrolytic method《铝合金 铜含量的测定 电解法》.pdf KS D ISO 796-2012 Aluminium alloys-Determination of copper-Electrolytic method《铝合金 铜含量的测定 电解法》.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1