AccuStandard
聚乙二醇, Polyethylene glycol (PEG), appr. Molecular weight 1500
4-羟基苯甲酸丙酯, Propyl paraben
Tetrachlorosalicylanilide
3,3',4',5-四氯水杨酰苯胺
Tribromsalon
三溴沙仑/3,5-二溴-N-(4-溴代苯基)-2-羟基苯甲酰胺
a-Ionone,100 μg/mL in Methanol
a-紫罗酮
2-Ethylhexyl salicylate,100 μg/mL in AcCN
水杨酸-2-乙基己基酯
Lead,1000 μg/mL in 2-5% Nitric Acid
4-羟基苯甲酸酯类套标, Set of 11 Paraben Solutions
脂肪酸甲酯混标 7组分, AOCS Animal &Vegetable Reference Mix 6,Varied conc. by weight
Methyl paraben
4-羟基苯甲酸甲酯