PRODUCT APPEARANCE
| lllustration | Product | Appearance |
| ① | 1,2,3-Benzotriazole | needle |
| ② | 1,2,3-Benzotriazole | powder |
| ③ | 1,2,3-Benzotriazole | granular |
| ④ | 1,2,3-Benzotriazole | column |
| ⑤ | 1,2,3-Benzotriazole | fine granular |
| ⑥ | Tolyltriazole | granular |
| ⑦ | Sodium tolyltriazole | liquid |
| ⑧ | Sodium 1,2,3-benzotriazole | liquid |