Home / Standards / GB/T 7816-2025 GB/T 7816-2025 Active Yellow phosphorus for industrial use 工业黄磷 Standard Type GBT ICS 71.060.10 CCS G13 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A