AccuStandard
ASTM D6584 生物燃油20, Biofuel 20,0.5 mg/mL in CH2CL2
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
Sodium sulfite
亚硫酸钠
L-(+)-Lactic acid
L(+)-乳酸
二甲基二硫代氨基甲酸钠水合物, Sodium dimethyldithiocarbamate hydrate
2,4-二氯苯甲醇, 2,4-Dichlorobenzyl Alcohol
Imazalil
标准品
Clothianidin