4种十八碳二烯酸甲酯顺反异构体混标 10 mg/mL in methylene chloride 1ml

cis-9,cis-12-Octadecadienoic acid methyl ester 10 % (w/w)
cis-9,trans-12-Octadecadienoic acid methyl ester 20 % (w/w)
trans-9,cis-12-Octadecadienoic acid methyl ester 20 % (w/w)
trans-9,12-Octadecadienoic acid methyl ester 50 % (w/w)