Aluminium |
± 0.15 µmol/L or ± 20%, whichever is the greater |
± 3.95 µg/L or ± 20%, whichever is greater |

Antimony |
± 1.15 nmol/L or ± 15%, whichever is greater |
± 0.14 µg/L or ± 15%, whichever is greater |

Arsenic |
± 12.8 nmol/L or ± 14%, whichever is the greater |
± 0.96 µgl/L or ± 14%, whichever is the greater |

Berillyum |
± 3.33 nmol/L or ± 20%, whichever is the greater |
± 0.03 µgl/L or ± 20%, whichever is the greater |

Cadmium |
± 1.34 nmol/L or ± 15%, whichever is greater |
± 0.15 µg/L or ± 15%, whichever is greater |

Cobalt |
± 4.07 nmol/L or ± 15%, whichever is greater |
± 0.24 µg/L or ± 15%, whichever is greater |

Chromium |
± 10.2 nmol/L or ± 17%, whichever is greater |
± 0.53 µg/L or ± 17%, whichever is greater |

Copper |
± 0.22 µmol/L or ± 18%, whichever is the greater |
± 13.7 µg/L or ± 18%, whichever is the greater |

Iodine |
± 68.7 nmol/L or ± 14%, whichever is greater |
± 8.72 µg/L or ± 14%, whichever is greater |

Iron |
± 0.60 µmol/L or ± 20%, whichever is the greater |
± 0.03 mg/L or ± 20%, whichever is the greater |

Mercury |
± 2.44 nmol/L or ± 30%, whichever is greater |
± 0.49 µg/L or ± 30%, whichever is greater |

Magnesium |
± 0.03 mmol/L or ± 12%, whichever is greater |
± 0.73 mg/L or ± 12%, whichever is greater |

Manganese |
± 11.1 nmol/L or ± 17%, whichever is greater |
± 0.61 µg/L or ± 17%, whichever is greater |

Nickel |
± 22 nmol/L or ± 15%, whichever is greater |
± 1.30 µg/L or ± 15%, whichever is greater |

Lead |
± 6.08 nmol/L or ± 20%, whichever is greater |
± 1.26 µg/L or ± 20%, whichever is greater |

Selenium |
± 0.04 µmol/L or ± 16%, whichever is the greater |
± 3.00 µg/L or ± 16%, whichever is the greater |

Thallium |
± 0.64 nmol/L or ± 15%, whichever is greater |
± 0.13 µg/L or ± 15%, whichever is greater |

Vanadium |
± 7.66 nmol/L or ± 18%, whichever is greater |
± 0.39 µg/L or ± 18%, whichever is greater |

Zinc |
± 0.84 µmol/L or ± 15%, whichever is the greater |
± 0.055 mg/L or ± 15%, whichever is the greater |