List of companies or reseach institute that supplied samples.
| Name | Adress |
|---|---|
| Sanki Chemical Engineering & Construction Co.,Ltd. | 1742-7, Shimotsuruma, Yamato, Kanagawa Prefecture, 242-0001, JAPAN |
| Showa Chemical Industry Co.,Ltd. | 2-23-18, Simomeguro, Meguro-ku, Tokyo, 153-0064, JAPAN |
| Axyz Chemical Co.,Ltd. | Carites Sasaki Bilding 3F, 3-29-6, Hongou, Bunkyo-ku, Tokyo, 113-0033, JAPAN |
| Ube Material Industries, Ltd. | Kyodo Bldg 5F 1-9-12 Nihonbashi Takaracho, Chuo-ku, Tokyo, 103-0022, JAPAN |
| Silaxu Co.,Ltd. | 4-22-6, Takeoka, Kagoshima Prefecture, 890-0031, JAPAN |
| Biei Hakudo Kogyo Co.,Ltd. | Misawakyowa, Biei, Kamikawa-gun, Hokkaido, 071-0236, JAPAN |
| Kagoshima Prefectural Institute of Industrial Technology | 1445-1, Oda, Hayato-cho, Aira-gun, Kagoshima Prefecture, 899-5105, JAPAN |