hat
Nouvo materyèl yo ak lòt sibstans chimik fè referans a materyèl ki pa kouvri #39, Ekredyen pwensipal lis pou dlo distribisyon ekipman, jilèt materyèl ak materyèl tretman dlo #39, pa #39, Pou ekredyen lis ajan yo, #39 chimik tretman, oubyen sibstans materyèl/chimik pa kouvri lòt aktyèlman efektif Lachin sanitè nòmal/fichiers.
eng
New material and new chemical substance refer to materials that are not covered by 'Main Ingredient List For water distribution equipment, protective material and of water treatment material', by 'May Ingredient List of chemical treatment agents', or materials/chemical substances not covered by other currently effective China hygienic standards/files.