P ھڿܤkANTtƼ˫~HŦXEPAk 7470A7471A245.1 etc.
P ֪˫~qݨDAƪ{Mɶѹq
P iƪ˫~GBoBg[BGBGBʴӪ´
P ˴d: low ppt~high ppb
P ˫~: BoBg[BGBGBʴӪ´
P зǤk: U.S. EPA Method 245.1 &7470&7471 etc.
P Hydra AF ˴dG0.5ppt~low ppm зǤkG U.S. EPA Method 245.7
P Hydra AF Gold ˴dG0.05ppt ~mid ppb зǤkG U.S. EPA Method 1631
P Hydra AF Gold Plus ˴dG0.05ppt~low ppm зǤkG U.S. EPA Method 245.7&1631