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Loperamide Hydrochloride EP Imp. A

Piroxicam Related Compound J (USP)

Melting Point Certified Reference Material

2，5-Dibromo-3-hexylthiophene

ASTM Method D5769 Aromatics in Finished Gasoline Calibration Level 1 without IS

Dichloroacetic acid 1000 µg/mL in Methyl-tert-butyl ether

Strophanthidine

环境标样-16种多环芳烃混标（浓度见批号) PAH Mix-16 in Acetonitrile

阴离子表面活性剂(十二烷基苯磺酸钠) 20ml 水质标液（1000ug/ml）

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