甲酯类混标6种(EN 14103 脂肪酸甲酯 大豆和玉米中), Methyl Esters in Soy &Corn,Varied conc. by weight

2-羟基苯甲酸, Salicylic Acid

Didecyldimethylammonium chloride,100 μg/mL in Methanol

二癸基二甲基氯化铵

Dipotassium disulfite

标准品

1,3-Dibromo-5,5-dimethylhydantoin

1,3-二溴-5,5-二甲基乙内酰脲

Metam-sodium dihydrate

威百亩

Silver ,1000 μg/mL in 2-5% Nitric Acid

标准品

标准品, Oxazolidine,100 μg/mL in Methanol

2-Octyl-2H-isothiazol-3-one

2-正辛基-4-异噻唑啉-3-酮

bis(Trichloromethyl) sulphone

标准品