THAI Legislation TIS 32-2546 (2003) Test method for the release of lead and cadmium from ceramic ware พิมพ์ อีเมล TIS 32-2546 (2003) Test method for the release of lead and cadmium from ceramic ware, glass-ceramic ware and glassware in contact with food. ก่อนหน้า ต่อไป