Weihai Tong Park Arts & Crafts Co.,Ltd , https://www.whtongpark.com
Serial number
Item
Limit value
1
micro-
Health
Thing
learn
Finger
Mark
Total number of bacteria
≤80 CFU / mL
Total coliform
Not detectable in every 100 mL water sample
Heat-resistant coliform
Not detectable in every 100 mL water sample
Residual chlorine (measured during chlorine disinfection)
Free chlorine ≥O after leaving the factory for 30 minutes. 3 mg / L;
Or the total chlorine in the effluent after contact with water for 120 min ≥ O 5 mg / L;
Smell and smell
No odor and odor, user acceptable
Turbidity
1NTU (special circumstances≤3NTU) ①.
Visible to the naked eye
no
chloride
250 mg / L
aluminum
0.2mg / L
copper
1 mg / L
Total hardness (in CaCO.)
450 mg / L
iron
0.3 mg / L
manganese
0.1 mg / L
pH
6.5 ～ 8.5
Sulfate
250 mg / L
Total dissolved solids
1000 mg / L
Zinc
1.0 mg / L
Volatile phenol (calculated as phenol)
0.002 mg / L
Anionic synthetic detergent
0.3 mg / L
Oxygen consumption (CODMn, calculated as 02)
3 mg ï¼ L (special case≤5 mg ï¼ L) â‘