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DIMETHOXY-2'-HYDROXYCHALCONE, 2,4-(RG) 标准品
泼尼松
Tiagabine Related Compound A
Nateglinide Related Compound C
PCBNO.126
定制农药混标(20组分) 标准品
n-Dotriacontane, δ13C: -28.34
杀草喹(符合:GB 2763-2016)
Glyphosine Solution 100ug/ml in H2O
2.4-二氯苯氧乙酸-13C6