100mg/L 20ml
120-61-6 250mg
143-67-9 10mg(,≥97%(HPLC))
107534-96-3 100ng/ul于异辛烷,1ml
107534-96-3 100ng/ul于乙腈,1ml
57837-19-1 100ng/ul于甲苯/正己烷,1ml
84-66-2 5g
2442-49-1 10ng/ul于环己烷,10ml
1392-21-8 100 ng/ul于乙腈,1ml
107-05-1 1000ng/ul于甲醇,1ml