-
-
,250μg/mL matrix: methanol U=3%, 5ml
-
Naphthalene methanol solution standard substance,1×10-4g/mL, U=2% Matrix: methanol, 5ml
-
,10~100mg/L, matrix: methanol, 1ml
-
,0.1~2 mg/L, 20ml
-
Iodine solution,c(I2)=0.05mol/L in H2O, 1L
-
Petroleum standard solution,1000μg/ml, solvent: carbon tetrachloride, 10ml
-
Petroleum standard solution,1000μg/ml, solvent: carbon tetrachloride, 5ml
-
Silicic standaard,1000ug/ml, matrix 0.05 mol/L NaOH, 50ml
-
Chloride standard,1000ug/ml, H2O, 50ml
-
Nitrate solution,0.1005mol/L medium: H2O (water), 50ml
-
Ammonia as N IC standard,1000μg/ml, solvent: H2O (water), 50ml
стр.: