sigma試劑 L-精氨酸 ,L-Arginine 11009 - BioUltra, ≥99.5% (NT)
sigma試劑硫代-L-瓜氨酸,Thio-L-citrulline 88544 - ≥98.0%
sigma試劑 外源凝集素(菜豆) ,Lectin from Phaseolus vulgaris(red kidney bean) L2769 - Leucoagglutinin PHA-L, lyophilized powder
sigma試劑 L-α-溶血卵磷脂 來源于大豆 ,L-α-Lysophosphatidylcholine from Glycine max (soybean) L0906 - ≥99%, lyophilized powder
sigma試劑(-)-洛貝林 鹽酸鹽 ,(-)-Lobeline hydrochloride 141879 - 98%
sigma試劑烏洛托品 ,Hexamethylenetetramine 33233 - puriss. p.a., Reag. Ph. Eur., ≥99.5% (calc. to the dried substance)