-
-
2，3’，4，4’，5-Pentachlorobi
phenyl Standard Solution,10μg/mL in Isooctane, 1ml
-
2，3’，4，4’，5-Pentachlorobi
phenyl Standard Solution,0.5μg/mL in Isooctane, 1ml
-
2，3’，4，4’，5-Pentachlorobi
phenyl Standard Solution,100μg/mL in Cyclohexane, 1ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,35μg/mL in Isooctane, 1ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,20μg/mL in Isooctane, 1ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,10μg/mL in Isooctane, 10ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,2μg/mL in Isooctane, 10ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,0.5μg/mL in Isooctane, 10ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,1000μg/mL in Hexane, 1ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,100μg/mL in Hexane, 1ml
-
2，4，4 ‘- trichlorobi
phenyl standard solution,100μg/mL in Methanol, 1ml
стр.: