| 1 | 7440-34-8 | 锕 | Actinium | C2H4O
| | |
| 2 | 75-07-0 | 乙醛 | Acetaldehyde | C2H4O
| 醛;乙醛;醛类;芳香醛;对照品;医药原料;通用试剂;有机化工;有机原料;有机化学 | |
| 3 | 557-75-5 | 乙烯醇 | vinyl alcohol | C2H4O
| 有机中间体 | |
| 4 | 75-21-8 | 环氧乙烷 | Ethylene Oxide | C2H4O
| 标准溶液;合成试剂;防腐杀虫剂;食品添加剂;农药中间体;抗微生物剂);除草剂中间体;酰胺类除草剂;消毒剂(杀菌剂;挥发性有机化合物(VOCs) | |
| 5 | 2188-31-0 | Acetaldehyde-13C | Acetaldehyde-13C | C2H4O
| | |
| 6 | 1632-98-0 | 乙醛-1,2-C13 | acetaldehyde-13C2 | C2H4O
| | |
| 7 | 9002-89-5 | 聚乙烯醇 | Poly(vinyl alcohol) | C2H4O
| 醇;醇类;原料;无机盐;标准品;有机原料;生化试剂;其它试剂;有机化工;材料科学 | |
| 8 | | 乙醛-1-13C | ACETALDEHYDE (1-13C) | C2H4O
| | |
| 9 | | Acetaldehyde (natural) | Acetaldehyde (natural) | C2H4O
| | |
| 10 | 1632-97-9 | ACETALDEHYDE, [1,2-14C] | ACETALDEHYDE, [1,2-14C] | C2H4O
| | |
| 11 | 84508-46-3 | 环氧乙烷-13C2 | ETHYLENE OXIDE (1,2-13C2) | C2H4O
| | |
| 12 | | ACETALDEHYDE (1,2-13C2, 99%) | ACETALDEHYDE (1,2-13C2, 99%) | C2H4O
| 同位素标记物;稳定同位素标记化合物 | |
| 13 | | Acetaldehyde Solution in Water | Acetaldehyde Solution in Water | C2H4O
| | |
| 14 | | ACETALDEHYDE-13C2 99 ATOM % 13C | ACETALDEHYDE-13C2 99 ATOM % 13C | C2H4O
| | |
| 15 | 38549-09-6 | Poly(ethylene oxide)-ethylene-D4 oxide | Poly(ethylene oxide)-ethylene-D4 oxide | C2H4O
| | |
| 16 | | ACETALDEHYDE STANDARD 1000 PPM IN WATER | ACETALDEHYDE STANDARD 1000 PPM IN WATER | C2H4O
| | |
| 17 | | ETHYLENE OXIDE (CA. 0.7MOL/L METHANOL SOLN.) | ETHYLENE OXIDE (CA. 0.7MOL/L METHANOL SOLN.) | C2H4O
| | |
| 18 | | 环氧乙烷交联多糖衍生物吸水剂 | epoxy ethane crosslinking polysaccharose derivative water absorbent agent | C2H4O
| 高分子材料;天然高分子吸水性材料;吸水性高分子 | |