共找到 21 条与 相关的标准,共 2 页
本标准规定了液相色谱法快速检测原料乳中三聚氰胺的方法。 本标准适用于原料乳,也适用于不含添加物的液态乳制品。 本标准定量检测范围为0.30mg/kg~100.0mg/kg,方法检测限为0.05mg/kg。
Rapid determination of melamine in raw milk. High performance liquid chromatography method
本标准规定了原料乳、乳制品以及含乳制品中三聚氰胺的三种测定方法,即高效液相色谱法(HPLC)、液相色谱-质谱/质谱法(LC-MS/MS)和气相色谱-质谱联用法[包括气相色谱-质谱法(GC-MS),气相色谱-质谱/质谱法(GC-MS/MS)]。 本标准适用于原料乳、乳制品以及含乳制品中三聚氰胺的定量测定:液相色谱法、液相色谱-质谱/质谱法、气相色谱-质谱法(包括气相色谱-质谱/质谱)法同时适用于原料乳、乳制品以及含乳制品中三聚氰胺的定性确证。 本标准高效液相色谱法的定量限为2mg/kg,液相色谱-质谱/质谱法的定量限为0.01mg/kg,气相色谱-质谱法的定量限为0.05mg/kg(其中气相色谱-质谱/质谱法的定量限为0.005mg/kg)。
Determination of melamine in raw milk and dairy products
이 규격은 우유 및 유제품의 계량형 시료 채취 검사의 시료 채취 계획에 대한 기초를 규정
Milk and milk products-Sampling-Inspection by variables
The document specifies a fluorescence-optical method for the determination of E. coli.
Microbiological analysis of milk; determination of Escherichia coli; fluorescence optical method with parallel determination of coliforms
The document specifies a method for the determination of Bacillus cereus in milk and milk products with low colony counts.
Microbiological analysis of milk; determination of presumptive Bacillus cereus; method with selective enrichment
This standard specifies a method with liquid medium for the enumeration of coliforms. It is applicable to milk and milk products. Inoculation of tubes with a selective culture medium and incubation. Examination of the tubes. Calculation of the number of coliforms per ml or g sample from the number of tubes in which gas formation has been noted.
Microbiological analysis of milk; determination of coliforms; method with liquid medium
Milk and milk products. Microbiological enumeration by colony count on petri dishes. Method for verification of automatic counters.
The standard specifies a rapid method for the enumeration of Escherichia coli applicable to edable ice. Cultivation on a membrane on solid selective culture media. Calculation of the number of E.coli per g of sample after conformation of the grown colonies.
Microbiological analysis of milk; determination of Escherichia coli; membrane-agar method
The standard specifies a method for the enumeration of Escherichia coli applicable to milk and milk products. Cultivation in a liquid selective medium. Calculation of the number of E.coli with the MPN-method per ml or g of sample after confirmation of the grown colonies.
Microbiological analysis of milk; determination of Escherichia coli; method with liquid medium
Contents, index, safety and aseptic techniques.
Microbiological examination for dairy purposes - General introduction
WHEY CHEESE. DETERMINATION OF NITRATE AND NITRITE CONTENTS. METHOD BY CADMIUM REDUCTION AND SPECTROMETRY.
Description of the basis of sampling plans. Selection of a sampling plan and sampling and inspection procedures. The method does not apply in the case of microbiological defects. An annex A sets out six typical sampling plans.
Milk and milk products; sampling; inspection by variables
This standard specifies a method with solid medium for the enumeration of coliforms. It is applicable to milk and milk products. Inoculation by mixing the sample with a selective medium and incubation of the overlayed plates. Calculation of the number of coliforms per ml or g of sample from the number of grown typical colonies.
Microbiological analysis of milk; determination of coliforms; method with solid medium
This standard specifies a method for the detection of staphylococcus thermonuclease applicable to milk and milk products. Obtain a extract of the product by treatment with trichloracetic acid. Detection of thermonuclease after heat treatment on a Toludinblue DNA-Agar.
Microbiological analysis of milk; detection of staphylococcal thermonuclease; reference method
This standard specifies a method for the detection of streptococcus agalactiae in raw milk. Inoculation of a selective culture medium with the milk sample and incubation. Identification of suspected colonies with the Camp-test.
Microbiological analysis of milk; detection of Streptococcus agalactiae in untreated milk
Specifies a method for enumerating bacteria which cause fermentation of lactose with the production of gas and form characteristic growth under the operational conditions describes. Uses a culture technique involving a liquid medium. The calculation of the most probable number is made after incubation at 30 degrees centigrade.
Milk and milk products; Enumeration of coliforms; Part 2 : Most probable number technique at 30 degrees C
Dried whey. Determination of nitrate and nitrite contents. Method by cadmium reduction and spectrometry.
Cheese. Determination of nitrate and nitrite contents. Method by cadmium reduction and photometry.
Cheese; Determination of nitrate and nitrite contents; Method by cadmium reduction and photometry
Microbiological analysis of milk; detection of inhibitory substances in milk; routine method (reduction-test withbrilliant-black)Analyse microbiologique du lait; détection des produits inhibiteurs dans le lait; méthode de routine (essai de réductionbri
Microbiological analysis of milk; detection of inhibitors in milk; routine method (brilliant black reduction test)
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