首页 回答 问题
提问 通知 消息

悬赏500pp求几条标准

找标准好麻烦的说,又来请各位帮忙了 :) EN 1040, Chemical disinfectants and antiseptics — Quantitative suspension test for the evaluation of basic bactericidal activity of chemical disinfectants and antiseptics — Test method and requirements(phase 1):) ISO 5725-2, Accuracy (trueness and precision) of measurement methods and results — Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method:) ISO 14851, Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by measuring the oxygen demand in a closed respirometer:) ISO 14852, Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium — Method by analysis of evolved carbon dioxide:) ISO 14855 (both parts), Determination of the ultimate aerobic biodegradability of plastic materials under controlled composting conditions — Method by analysis of evolved carbon dioxide
1人参与回答
,食品生产主任 2019-04-17回答
扫地小僧,能不能把伯杰手册发我一份呀,我是新人,什么时候能到11级呀,我真的需要看看新版本的手册呀,急
 
问题索引
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
编辑推荐
 
21food
首页
  联系我们
  • 联系电话: 13738199242
  • 微信咨询:
  • 工作时间: 周一至周五 8:30~17:30
  官方微信
扫一扫加关注
本网官方微信
这是一条消息提示