AccuStandard
邻苯二甲酸单-2-庚酯, Mono-2-heptyl phthalate
聚乙二醇, Polyethylene glycol (PEG), appr. Molecular weight 200
Tetrachlorosalicylanilide
3,3',4',5-四氯水杨酰苯胹/p>
b-Ionone
beta-紫罗?/p>
Freon #134a,0.2 mg/mL in MeOH
1,1,1,2-四氟乙烷
8种金属系列溶? Set of 8 Metals Solutions
脂肪酸甲酯混 4组分, AOCS Animal &Vegetable Reference Mix 4,Varied conc. by weight
Calcium Propionate
丙酸钘/p>
Benzo(b)fluoranthene ,100 μg/mL in MeOH
苯并(b)荧蒽
bis(2-Chloroethoxy)methane ,100 μg/mL in Dichloromethane
?2-氯乙氧基)甲烷
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