Aluminum - 10 mg/L Al³⁺, Zirconium - 20 mg/L Zr⁴⁺
1
Ammonium - 10 mg/L NH₄⁺
1
Antimony - 5 mg/L Sb³⁺
1
Arsenic - 0.5 μg arsenic, Oil - 5 mg/L
1
Bismuth - 60 mg/L Bi³⁺
1
Blood - Traces of blood (peroxidase)
1
Borate - 20 mg/L B, Boric acid - 100 mg/L H₃BO₃
1
Chlorine (free) - 1 mg/L Cl₂ , Free chorine - 1 mg/L Cl₂, Nitrite - 1 mg/L NO₂⁻
1
Chlorine (free) - 1 mg/L Cl₂ , Free chorine - 1 mg/L Cl₂, Nitrite - 1 mg/L NO₂⁻ , Nitrite - 2 mg/L NO₂⁻
1
Chlorine (free) - 1 mg/L Cl₂ , Free chorine - 1 mg/L Cl₂, Nitrite - 1 mg/L NO₂⁻ , Nitrite - 4 mg/L NO₂⁻
1
Chlorine (free) - 1 mg/L Cl₂ , Nitrite - 3 mg/L NO₂⁻
1
Chlorine (total) - 1 mg/L Cl₂ , Chlorine - 1 mg/L Cl₂
1
Chromate - 5 mg/L CrO₄²⁻, Chromioum - 2 mg/L Cr³⁺, Chromium - 2 mg/L Cr³⁺
1
Cobalt - 25 mg/L Co²⁺
1
Copper - 0.05 μg Cu on surfaces
1
Cyanide - 0.2 mg/L HCN
1
Fluoride - 20 mg/L F⁻
1
Iron - 2 mg/L Fe²⁺
1
Iron - 10 mg/L Fe²⁺ or Fe³⁺
1
Lead - 5 mg/L Pb²⁺
1
Nickel - 10 mg/L Ni²⁺
1
Nitrate - 10 mg/L NO₃⁻, Nitrite - 5 mg/L NO₂⁻
1
Oil - 1 mg/L , Sulfite - 10 mg/L Na₂SO₃
1
Oil - 250 mg/L , Oil - 250 mg/L petroleum ether, 10 mg/L gasoline (high octane), 5 mg/L fuel oil, 1 mg/L lubricating oil
1
Peroxidase - 3 % raw milk in UHT-milk
1
Peroxidase - Peroxidase traces
1
Phosphatase - 0.5 % raw milk in pasteurized milk, Phosphatase - 300 U/L alkaline phosphatase in pasteurized milk
1
Potassium - 250 mg/L K⁺
1
Protein - 50 µg BSA (bovine serum albumin)
1
Silver - 20 mg/L Ag+
1
Sperm - Traces of sperm (acid phosphatase)
1
Sulfide - 5 mg/L S²⁻
4
Sulfur dioxide - 5 mg/L SO₂
1
Vat dyes - Alkaline sodium dithionite traces
1
Water - Traces of water
3
pH - 5.0–3.0
2
pH - 5.0–8.0
6
pH - 6.0–7.0
1
pH - 6.7–7.9
1
pH - 8.0–5.0
3
pH - 8.3–10.0
2
