1000mg/L；乙腈 1.2ml
100mg/L;乙腈 1ml
20mg/L；乙腈 1.2ml
1719-06-8 100mg；HPLC≥98%
112-39-0 1g；GC≥98.0%
79-10-7 1g；GC≥98%
128-37-0 1g
58-85-5 250mg；≥99%
0.5mL/支，31支
15mg/L;乙腈（以醛酮计) 1ml
