GB47499-2026

Safety specification for polysilicon produced by improved siemens method

改良西门子法生产多晶硅安全规范

GB 47499-2026 is an upcoming mandatory Chinese national standard for Safety specification for polysilicon produced by improved siemens method. It appears in the Electronics compliance cluster with a product safety focus and has an implementation date of May 1, 2027.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Request a translation or verify source before using this record in a compliance decision.

Applicability hints

Type: Safety
CCS: H 09
ICS: 13.100
Competent department: Ministry of Industry and Information Technology
Technical committee: National Technical Committee on Semiconductor Equipment and Materials of Standardization Administration of China