-
莱伯帕兹EZsep Res 1g/3mL 50/pkgSPE 固相萃取柱
-
2-羟甲基-1,3-丙二醇,4704-94-3,97%
-
酱油中3-氯-1,2-丙二醇质控样
-
艾杰尔CleanertQuechersC18 1g; 50/Pk
50mL centrifugal tube艾杰尔天津艾杰尔QuechersCleanertQuechers50mL centrifugal tubeC18 1g; 50/Pk
-
R-(-)-1,2-丙二醇,4254-14-2,99%
-
酱油 3-氯-1,2-丙二醇
-
聚丙二醇2000
-
(S)-3-氨基-1,2-丙二醇 | 61278-21-5 | 乐研
-
1,3-丙二醇,504-63-2,Standard for GC,≥99.5%(GC)
-
(S)-(+)-3-氯-1,2-丙二醇,60827-45-4,97%
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