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PUNYW10341108 Levonorgestrel EP Impurity L (18-Methylester-4-ene-3,17-dione)
4-甲基苯磺酸吡啶鎓
PIPETTE TIPS, PP, BLUE,FOR VOLUMES 100-1000 UL, UNIVERSAL MATCHING RACK 5 409 210, CONFORMITY CERT
(S)-(-)-1-(4-氯苯基)乙胺
酒石酸钾钠,四水 ,GR,99.5%
L(+)-酒石酸钾钠,四水 AR(沪试)
不锈钢填充柱 HP6890 FID OCI P/W 45/60 MOL SIEVE 5A
8,9-Z-Avermectin B1b Standard
4,4'-联苯二乙酰氯
SPB-5 毛细管柱