NBN EN ISO 6887-6 : 2013现行
MICROBIOLOGY OF FOOD AND ANIMAL FEED - PREPARATION OF TEST SAMPLES, INITIAL SUSPENSION AND DECIMAL DILUTIONS FOR MICROBIOLOGICAL EXAMINATION - PART 6: SPECIFIC RULES FOR THE PREPARATION OF SAMPLES TAKEN AT THE PRIMARY PRODUCTION STAGE (ISO 6887-6:2013)
出版：Belgian Standards
专家解读视频
