| | 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-双(三氟甲基)苄基氯 (5g) | 3999 | ￥3999 | ￥3999 | | ￥3999 | |
| | 全氟-1-碘辛烷 (50g) | 2270 | ￥2270 | ￥2270 | | ￥2270 | |
| | 1-碘-1H,1H,2H,2H,-全氟己烷 (25g) | 2507 | ￥2507 | ￥2507 | | ￥2507 | |
| | 2,6-二氯-4-(三氟甲基)吡啶 (1g) | 2821 | ￥2821 | ￥2821 | | ￥2821 | |
| | 全氟己烷 (500g) | 2034 | ￥2034 | ￥2034 | | ￥2034 | |
| | pH试纸, Intermediate, three squares with different indicators on each strip, 0-6 pH range (1unit) | 504 | ￥504 | ￥504 | | ￥504 | |
