 | PEI 聚乙烯亚胺CAS:9002-98-6 BR,50%，分子量6-75万，液体 RT 100ml |
|
| | PEI 聚乙烯亚胺CAS:9002-98-6 BR,50%，分子量1800-2000，液体 RT 250ml |
|
| | PEI 聚乙烯亚胺CAS:9002-98-6 BR,50%，分子量1200-1300，液体 RT 100ml |
|
| | 4-Methylaniline 对甲苯胺CAS:106-49-0 AR，99% RT，避光 250g |
|
| | 4-Methylaniline hydrochloride 对甲苯胺盐酸盐CAS:540-23-8 超纯，99% RT 25g |
|
| | 4-Methylaniline hydrochloride 对甲苯胺盐酸盐CAS:540-23-8 超纯，99% RT 100g |
|
| | Aniline hydrochloride 苯胺盐酸盐CAS:142-04-1 AR，99.5% RT，避光 250g |
|
| | Benzidine 联苯胺CAS:92-87-5 AR，99.5% RT，避光 25g |
|
| | Benzidine dihydrochloride 联苯胺盐酸盐CAS:531-85-1 AR，99% RT，避光 25g |
|
| | Benzidine sulfate 联苯胺硫酸盐CAS:531-86-2 AR，99% RT，避光 25g |
|
| | Ethylenediamine dihydrochloride 乙二胺盐酸盐CAS:333-18-6 AR，99.5% RT 100g |
|
| | Hexamethylenetetramine 六亚甲基四胺CAS:100-97-0 AR，99% RT 500g |
|
| | Hydroxylammonium chloride 盐酸羟胺CAS:1304222 AR，98.5% RT 100g |
|
| | Triethanolamine hydrochloride 盐酸三乙醇胺CAS:637-39-8 CP，99% RT，避光 100g |
|
| | Acetamide 乙酰胺CAS:60-35-5 AR，98.5% RT 500g |
|
| | Acetoacetanilide 乙酰基乙酰苯胺CAS:102-01-2 CP，98% RT 250g |
|
| | Benzalkonium chloride 氯烃基二甲基代苯甲胺CAS:63449-41-2|8001-54-5 BR，50% RT 500ml |
|
| | Benzalkonium chloride 氯烃基二甲基代苯甲胺CAS:63449-41-2|8001-54-5 BR，50% RT 2.5L |
|
| | Benzalkonium chloride 氯烃基二甲基代苯甲胺CAS:63449-41-2|8001-54-5 特纯，95% RT 100g |
|
| | Benzalkonium chloride 氯烃基二甲基代苯甲胺CAS:63449-41-2|8001-54-5 特纯，95% RT 500g |
|
