| | Cole-Parmer® pH为10的缓冲溶液，4升瓶 | 8 | ￥808.50 | ￥808.50 | | ￥808.50 |  |
| | Whatman PANPH PLUS广泛pH试纸10362000 PANPH PLUS 6x85MM 100/PK 0-14 | 1 | ￥131.00 | ￥131.00 | | ￥131.00 | |
| | Whatman PANPEHA PLUS广泛pH试纸10362010 PANPEHA PLUS 6x85MM 100/PK 2-9 | 1 | ￥131.00 | ￥131.00 | | ￥131.00 | |
| | Whatman 酸碱测试纸2600-204A PHENOLPHALEIN 7MMX5M 1/RL | 1 | ￥128.00 | ￥128.00 | | ￥128.00 | |
