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12. ABBREVIATIONS
EPA:
US Environmental Protection Agency
°C:
degree Celsius
°F:
degree Fahrenheit
µg/L: micrograms per liter (ppb)
mg/L: milligrams per liter (ppm)
g/L:
grams per liter (ppt)
mL: milliliter
GLP
good laboratory practice
UHR
ultra high range
ULR
ultra low range
HR:
high range
MR:
medium range
LR:
low range
PAN: 1‑(2‑pyridylazo)‑2‑naphtol
TPTZ: 2,4,6‑tri‑(2‑pyridyl)‑1,3,5‑triazine
ABBREVIA
TIONS