-
-
-
-
98%
|
25G
|
凯为
|
现货
|
¥15
|
|
-
-
缩二脲
别名: 氨缩脲; 氨基甲酰脲; 亚氨基二碳酸二酰胺
-
98%
|
5G
|
凯为
|
现货
|
¥22
|
|
-
≥99%
|
5g
|
笛柏
|
现货
|
¥35
|
|
-
98%
|
25g
|
希恩思
|
现货
|
¥38
|
|
-
98%
|
25G
|
凯为
|
现货
|
¥40
|
|
-
-
98%
|
10G
|
凯为
|
现货
|
¥23
|
|
-
98%
|
5g
|
迈瑞尔
|
现货
|
¥25
|
|
-
-
98%
|
25g
|
希恩思
|
现货
|
¥29
|
|
-
-
98%
|
5g
|
希恩思
|
现货
|
¥20
|
|
-
98%
|
5g
|
希恩思
|
现货
|
¥20
|
|
-
≥98%
|
10g
|
笛柏
|
现货
|
¥25
|
|
-
99%
|
5g
|
迈瑞尔
|
现货
|
¥30
|
|
-
-
98%
|
5g
|
希恩思
|
现货
|
¥17
|
|
-
98%
|
5g
|
希恩思
|
现货
|
¥17
|
|
-
97%
|
5g
|
乐研
|
现货
|
¥19.8
|
|
-
97%
|
25g
|
乐研
|
现货
|
¥30.1
|
|
-
-
97%
|
1G
|
凯为
|
现货
|
¥19
|
|
-
95%
|
5g
|
希恩思
|
现货
|
¥40
|
|
-
95%
|
5g
|
希恩思
|
现货
|
¥40
|
|
-
98%+
|
25g
|
玛雅试剂
|
现货
|
¥50
|
|
-
-
98%
|
1g
|
乐研
|
现货
|
¥34.06
|
|
-
98%
|
1g
|
麦克林
|
现货
|
¥37
|
|
-
98%
|
1G
|
凯为
|
现货
|
¥42
|
|
-
98%
|
5g
|
乐研
|
现货
|
¥82.37
|
|
-
-
98%
|
5g
|
乐研
|
现货
|
¥22.18
|
|
-
98%
|
25g
|
乐研
|
现货
|
¥79.99
|
|
-
98%
|
25g
|
麦克林
|
现货
|
¥134
|
|
-
98%
|
25g
|
迈瑞尔
|
现货
|
¥134
|
|
-
-
98%
|
1g
|
乐研
|
现货
|
¥53.06
|
|
-
95%
|
1g
|
麦克林
|
现货
|
¥116
|
|
-
98%
|
5g
|
乐研
|
现货
|
¥200.38
|
|
-
95%
|
5g
|
麦克林
|
现货
|
¥389
|
|
-
-
-
97%
|
25g
|
毕得医药
|
现货
|
¥113
|
|