we want to buy PM10 and PM2.5 mid-volume samplers. My boss asked me to find
sth less than $1000. I don't think I can find those cheap ones. Does anyone
know where I can buy cheaper samplers.
Thanks.
m*******e 发帖数: 21667
2
直接买筛网,自己做
find
anyone
【在 f*********y 的大作中提到】 : we want to buy PM10 and PM2.5 mid-volume samplers. My boss asked me to find : sth less than $1000. I don't think I can find those cheap ones. Does anyone : know where I can buy cheaper samplers. : Thanks.
f**********g 发帖数: 4709
3
EPA approved的PM 2.5 sampler,$1000以下不用想。
find
anyone
【在 f*********y 的大作中提到】 : we want to buy PM10 and PM2.5 mid-volume samplers. My boss asked me to find : sth less than $1000. I don't think I can find those cheap ones. Does anyone : know where I can buy cheaper samplers. : Thanks.