Last week I checked the water quality again in my apartment building. I have done it once in the past, this time wanted to look at bottled water as well. I used a portable TDS, total dissolved solids, water test that I purchased from Amazon in the US. Below is the chart that I used […]
This post first appeared on SaigonNezumi.com – Kevin Miller, Jr.'s, Blog Fro, please read the originial post: here
