HG/T 3539-1990 Determination of iron content in industrial circulating cooling water - o-phenanthroline spectrophotometric method
time:
2024-08-12 17:39:25
- HG/T 3539-1990
- Abolished
Standard ID:
HG/T 3539-1990
Standard Name:
Determination of iron content in industrial circulating cooling water - o-phenanthroline spectrophotometric method
Chinese Name:
工业循环冷却水中铁含量的测定 邻菲罗啉分光光度法
Standard category:
Chemical industry standards (HG)
-
Date of Release:
1990-03-13 -
Date of Implementation:
1991-01-01 -
Date of Expiration:
2004-05-01
China Standard Classification Number:
Chemical Industry>>Chemical Additives, Surfactants, Catalysts, Water Treatment Agents>>G76 Basic Standards and General Methods for Water Treatment Agents
alternative situation:
Original standard number ZB G76001-90; replaced by HG/T 3539-2003Procurement status:
Non-equivalent ISO 6332-1982
Skip to download
Summary:
Original standard number ZB G76001-90 HG/T 3539-1990 Determination of iron content in industrial circulating cooling water - o-phenanthroline spectrophotometric method HG/T3539-1990 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 8482.1-1999 Screw lathe precision inspection
- JB/T 3193.2-1999 Gear Shaping Machine Series
- JB/T 3227-1999 General technical requirements for high precision gear hobs
- JB/T 7688.2-1995 Technical specifications for metallurgical cranes - Open-hearth charging bridge cranes
- JB/T 8783.1-1998 Friction brick press accuracy
- JB/T 7232-1994 Simple method for determination of sound power level of packaging machinery noise
- GB/T 3674-1993 Phthalocyanine Blue B
- GB/T 15942-1995 Technical requirements and test methods for mobile station access to 900MHz public mobile communication system
- QB/T 2564.6-2002 螺钉旋具 螺旋棘轮螺钉旋具
- JB/T 7089-1993 High voltage oscilloscope for impact test
- JB/T 7927-1999 Appearance quality requirements for valve steel castings
- JB/T 3716-1999 Technical requirements for pneumatic micro-vibration compaction molding machines
- HG 20604-1997 Pressure-temperature grades for steel pipe flanges (European system)
- GB 8137-1987 Granular shellac
- JJF 1198-2008 Calibration Specification of Tunable Laser Source for Telecommunications
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:wymp4wang@gmail.com