Joke Collection Website - Bulletin headlines - Using TDS to test water, tap water shows 9 1 and bottled water shows 37. Excuse me: What range of water is healthy drinking water?
Using TDS to test water, tap water shows 9 1 and bottled water shows 37. Excuse me: What range of water is healthy drinking water?
TDS pen mainly tests the total dissolved solids in water.
GB 5749-2006 Hygienic Standard for Drinking Water stipulates that the total dissolved solids shall not exceed1000 mg/L/L. ..
The higher the TDS value, the higher the total dissolved solids in water and the lower the TDS value. Tap water shows 9 1 and bottled water shows 37, indicating that the total dissolved solids in bottled water is lower than tap water.
- Related articles
- The 60th National Day Games couplets
- Is it reliable to sell second-hand mobile phones online? Will you be cheated?
- How to write the new year recruitment information
- Comments on takeout delicious reviews
- I dreamed that the male security guard on the roof was following me.
- Rationalization suggestion of electroplating factory
- Campus honesty slogan
- The Amazon rainforest has not been set foot in so far and is regarded as a forbidden area of the earth. What's so terrible about it?
- Another way of saying it is to prohibit picking flowers and stepping on grass.
- Municipal road construction site gate couplets, to promote the enterprise, a little atmospheric, in which the first word begins with "text" and "far"