| B548 | PectolaseY-23(果胶酶Y-23) | 100mg/500mg/1g/10g原装 | 160/750/1180/9800 | Yakult.JAPAN |
| B549 | PEG12000(聚乙二醇12000) | 100g /1kg 原装 | 110/770 | Fluka 81285 |
| B550 | PEG20000(聚乙二醇20000) | 250g/500g/1kg/5kg 原装 | 100/180/330/1300 | Merck 818897 |
| B551 | PEG3350(聚乙二醇3350) | 100g/250g | 140/280 | Sigma分装 |
| B552 | PEG400(聚乙二醇400) | 200g | 200 | Sigma分装 |
| B553 | PEG4000(聚乙二醇4000) | 250g/500g/1kg/5kg原装 | 110/200/360/1550 | Merck 817006 |
| B554 | PEG6000(聚乙二醇6000) | 200g | 160 | Sigma分装 |
| B555 | PEG8000(聚乙二醇8000) | 200g/500g | 80/140 | Amresco分装 |
