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1-Chlorobutane Solution 100ug/ml in Methanol
A0406225 D(+)-半乳糖
ANDROGRAPHOLIDE(RG)(PLEASE CALL) 标准品
正十四烷溶液,100ppm
Aristolochic acid I 标准品
‘Bis(2-propylheptyl) phthalate 标准品
Trifluralin Solution 100ug/ml in Acetonitrile
First Standard® 乙腈中苯噻菌胺溶液,1000μg/mL
拒嗪酮/拒草酮/吡蚜酮(标准品)[123312-89-0]
乙水杨胺