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Paracetamol (Acetaminophen) EP Imp. E

Dioctyl phthalate Solution, 100μg/mL

N-(2-Bromoethyl)-1，3-propanediamine dihydrobromide

Dehydrotumulosic acid

A20005200ME-100

PCB No. 52 100 µg/mL in Methanol

Ajoene (E/Z Mixture)

铜水质标液 (浓度1000ug/mL)

6-Methylchrysene

A14270500DD-100

Hyoscyamine dried down 100 µg/mL

Trifluoroacetic anhydride, 99%

3-Methyl-2-quinoxalinecarboxylic Acid-d4(MQCA-d4)

Propylene glycol butyl ether （mixture of isomers）

2-sec-Butyl-1-(decyloxy)-4-tritylbenzene

Bentazone-8-hydroxy

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