P-228N
2,4-DB methyl ester, analytical standard mg 10
P-228NB-250
2,4-DB methyl ester, analytical standard mg 250
P-228S
2,4-DB Methyl Ester, analytical standard solution 100 ug/ml in Methanol ml 1
ABS70931
2,4-DB methyl ester, analytical standard solution 1000 ug/ml in Hexane ml 1