![](http://www.maoyigu.com/file/upload/201611/27/17-19-39-35-4771441.jpg.thumb.jpg)
- VS-PEG-NHS,MW:2000 3400 5000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-17-04-18-4771441.jpg.thumb.jpg)
- IA-PEG-NHS,MW:1000 2000 3400
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-14-16-30-4771441.jpg.thumb.jpg)
- NHS-PEG-MAL,MW:1000 2000 3400
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-11-02-48-4771441.jpg.thumb.jpg)
- NHS-PEG-ACLT,MW:2000 3400 5000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-08-19-79-4771441.jpg.thumb.jpg)
- NHS-PEG-OH,MW:550 750 1000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-06-20-18-4771441.jpg.thumb.jpg)
- NHS-PEG-COOH,MW:550 750 1000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-04-45-86-4771441.jpg.thumb.jpg)
- NHS-PEG-NHS,MW:550 750 1000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/17-02-34-23-4771441.jpg.thumb.jpg)
- mPEG-NHS,MW:550 750 1000
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/16-59-59-42-4771441.jpg.thumb.jpg)
- NH2-PEG-Galactose,MW:2000 3400
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司
![](http://www.maoyigu.com/file/upload/201611/27/16-57-30-53-4771441.jpg.thumb.jpg)
- NH2-PEG-Folate,MW:2000 3400
- 2019-07-22 08:31
- 凯新(西安)生物科技有限公司