
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
- HG/T 2191-1991 Rubber Adhesive A
- JB/T 7962-1999 Technical requirements for round broaches
- GB/T 20484-2006 Grading of cold air
- JB/T 9162.24-1999 Clamp Dimensions
- GB/T 3172-1982 Determination of aluminum powder adhesion rate Steel sheet test method
- QB/T 3777-1999 Inspection methods for hard cheese
- JB/T 56171-1999 Product quality classification of small dry-type transformers for control or lighting
- JB/T 7967-1999 Basic types and dimensions of involute internal spline gear shaping cutters
- JB/T 8697-1998 Diaphragm Pump
- GB/T 19557.1-2004 General directives for the conduct of tests of distinctness,uniformity and stability for new varieties of plants
- GB/T 5195.3-1985 Chemical analysis of fluorspar - Gravimetric method for determination of mass loss at 105℃
- GB/T 18976-2003 Human-centred design processes for interactive systems
- JB/T 8006.1-1999 Machine tool fixture parts and components clamping screws
- HG 21502.2-1992 Steel Vertical Cylindrical Internal Floating Roof Storage Tank Series
- GBZ 87-2002 Diagnostic criteria for occupational chronic thallium poisoning
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:bzxznet@163.com