:2017;
SMEWW 4110B:2017;
SMEWW 4110C:2017;
US EPA Method 300.0
13
Cyanide (CN-)
TCVN 6181:1996;
TCVN 7723:2007;
SMEWW 4500-CN-.C&E:2017;
ISO 14403-2:2017
14
Arsenic (As)
TCVN 6626:2000;
ISO 15586:2003;
SMEWW 3114B:2017;
SMEWW 3114C:2017;
SMEWW 3113B:2017;
SMEWW 3125B:2017;
US EPA Method 200.7;
US EPA Method 200.8;
US