不透性石墨制化工设备技术条件
Specification condition of impervious graphite chemical process equipment
2017-11-07
GB/T 41312.1-2022
化工用设备渗透性检测方法 第1部分:石墨及其衬里设备
Test method for measurement of the permeability of chemical equipment—Part 1: Graphite and lining equipment
2022-03-09
YB/T 4814-2020
炭素企业石墨化工序节能技术规范
Energy-saving technical specification for graphitizing process of carbon enterprise
2020-04-16
T/YGAZXH 12-2025
光伏电池工艺设备 等离子体增强化学气相沉积镀膜设备技术规范
Photovoltaic cell process equipment—Technical specification for plasma enhanced chemical vapor deposition coating equipment
2025-07-16
KS M ISO 3618
사진 — 화학 약품 — 벤조트라이아졸
摄影 - 加工化学品 - 苯并三唑规范
2019-12-30
BS ISO 423-1994
Photography. Processing chemicals. Specification for hydroquinone
照相术加工化学品 对苯二酚规范
1995-03-15
BS ISO 3618-1994
Photography. Processing chemicals. Specifications for benzotriazole
照相术加工化学品 苯并三唑规范
1995-04-15
KS M ISO 3618(2024 Confirm)
사진 — 화학 약품 — 벤조트라이아졸
摄影 - 加工化学品 - 苯并三唑规范
2019-12-30
GOST 19607-1974
Каолин обогащенный для химической промышленности. Технические условия
化学工业用高岭土 规格