| | POLY(ISOBUTYLENE-ALT-MALEIC ANHYDRIDE), (250G) | 540 | ￥540 | ￥540 | | ￥540 |  |
| | pH试纸, Intermediate, three squares with different indicators on each strip, 5-10 pH range (6units) | 1764 | ￥1764 | ￥1764 | | ￥1764 | |
| | 硫代苯甲酸 (500g) | 887 | ￥887 | ￥887 | | ￥887 | |
| | pH试纸, Narrow, one square with single indicator on each strip, 2.5-4.5 pH range (6units) | 1764 | ￥1764 | ￥1764 | | ￥1764 | |
| | 全氟癸基碘 (5g) | 1070 | ￥1070 | ￥1070 | | ￥1070 | |
| | pH试纸, Intermediate, three squares with different indicators on each strip, 5-10 pH range (1unit) | 504 | ￥504 | ￥504 | | ￥504 | |
| | 1，2-二溴六氟丙烷 (25g) | 399 | ￥399 | ￥399 | | ￥399 | |
| | 2-溴-5-氯三氟甲苯 (25g) | 2439 | ￥2439 | ￥2439 | | ￥2439 | |
| | 1，2-二溴六氟丙烷 (100g) | 1348 | ￥1348 | ￥1348 | | ￥1348 | |
| | pH试纸, Intermediate, three squares with different indicators on each strip, 2-9 pH range (6units) | 1764 | ￥1764 | ￥1764 | | ￥1764 | |
| | pH试纸, Narrow, one square with single indicator on each strip, 11-13 pH range (6units) | 1764 | ￥1764 | ￥1764 | | ￥1764 | |
| | 3-(二乙基氨基)丙基 硫代异氰酸酯 (1g) | 369 | ￥369 | ￥369 | | ￥369 | |
| | 3-(二乙基氨基)丙基 硫代异氰酸酯 (5g) | 1171 | ￥1171 | ￥1171 | | ￥1171 | |
| | 1-甲基-2-吡啶酮 (100g) | 3860 | ￥3860 | ￥3860 | | ￥3860 | |
| | 2,4-二甲基苯甲醇 (1g) | 369 | ￥369 | ￥369 | | ￥369 | |
