现行

HG/T 2370-2017

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

现行

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

现行

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

现行

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

现行

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

现行

KS M ISO 3618

사진 — 화학 약품 — 벤조트라이아졸
摄影 - 加工化学品 - 苯并三唑规范

2019-12-30

现行

ISO 3618-1994

Photography — Processing chemicals — Specifications for benzotriazole
摄影与摄影；加工化学品——苯并三唑规范

1994-12-15

现行

GB/T 22392-2008

摄影 加工用化学品 对苯二酚
Photography - Processing chemicals - Specifications for hydroquinone

2008-09-24

现行

GOST 19607-1974

Каолин обогащенный для химической промышленности. Технические условия
化学工业用高岭土 规格

现行

ISO 423-1994

Photography — Processing chemicals — Specifications for hydroquinone
摄影与摄影；加工化学品——对苯二酚规范

1994-04-21

现行

CTI TP64-04

Chemical Cleaning of the Water Side of Process Equipment (TP-15A)
工艺设备水侧化学清洗（TP-15A）

1964-06-01

现行

BS ISO 3624-1994

Photography. Processing chemicals. Specifications for potassium ferricyanide
照相术加工化学品 铁氰化钾规范

1995-03-15

现行

BS ISO 420-1994

Photography. Processing chemicals. Specifications for potassium bromide
照相术加工化学品 溴化钾规范

1995-03-15

现行

BS ISO 3626-1996

Photography. Processing chemicals. Specification for potassium thiocyanate
照相术加工化学品 硫氰酸钾规范

1997-02-15

现行

BS ISO 3617-1994

Photography. Processing chemicals. Specifications for sodium hydroxide
照相术加工化学品 氢氧化钠规范

1995-04-15

现行

BS ISO 3622-1996

Photography. Processing chemicals. Specifications for ammonium thiocyanate
照相术加工化学品 硫氰酸铵规范

1997-02-15

现行

BS ISO 3629-2000

Photography. Processing chemicals. Specifications for potassium metabisulfite
照相术加工化学品 焦亚硫酸钾规范

2002-05-21

现行

BS ISO 3625-1994

Photography. Processing chemicals. Specifications for potassium hydroxide
照相术加工化学品 氢氧化钾规范

1995-10-15

现行

HG/T 3011-1999

摄影术 冲洗加工化学品铁氰化钾规范
Photography-Processing chemicals-Specifications for potassium ferricyanide

1999-06-16

现行

QJ 20173-2012

镁合金化学氧化工艺规范
Process specification for chemical oxidate of magnesium alloy

2013-01-04