National Standard of the P.R.C., Rules for classification and labelling of chemicals — Part 1: General specifications; (19 page(s), in Chinese)
SI 1268 Part 4 - Syringes and needles: Sterile hypodermic syringes for single use: Syringes for use with power-driven syringe pumps; (26 page(s), in English), (5 page(s), in Hebrew)
DRS 353-8:2023, Water quality — Chemical used for treatment of water intended for human consumption — 8: Sodium hypochrolite; (71 page(s), in English)
เลือกหัวข้อที่ท่านต้องการ Subscribe