GB/T 8570.7-2010 Active National standards

GB/T 8570.7-2010 Determination of liquefied anhydrous ammonia—Part 7:Iron content—o-Phenathroline spectrophotometric method

GB/T 8570.7-2010 Determination of liquefied anhydrous ammonia—Part 7:Iron content—o-Phenathroline spectrophotometric method

Publish Date: 2010-09-26 Implement Date: 2011-03-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 8570.7-2010

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Inorganic chemical raw materials

ICS Name: Chemical analysis

Publish Date: 2010-09-26

Implement Date: 2011-03-01

Pages: 5 pages

Scope

This part of GB/T 8570 specifies the determination of iron content in liquid anhydrous ammonia by the o-phenanthroline spectrophotometry method.
This part is applicable to the determination of iron content in liquid anhydrous ammonia.

Development Information

Word Count: 7 Thousand words Pages: 5 pages

Same series standard

GB/T 8570.2-2010 Determination of liquefied anhydrous ammonia—Part 2:Estimating of ammonia content GB/T 8570.3-2010 Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method GB/T 8570.4-2010 Determination of liquefied anhydrous ammonia—Part 4:Residue content—Titrimetric method GB/T 8570.5-2010 Determination of liquefied anhydrous ammonia—Part 5:Water content—Karl Fishcer method GB/T 8570.6-2010 Determination of liquefied anhydrous ammonia—Part 6:Oil content—Gravimetric and infra-red methods

Replace the following standards

GB/T 8570.7-1988 Liquefied anhydrous ammonia—Determination of iron content—ο-Phenanthroline spectrophotometric method

Referenced Standards

GB/T 8570.3-2010 Determination of liquefied anhydrous ammonia—Part 3:Residue content—Gravimetric method GB/T 8570.1-1988 Liquefied anhydrous ammonia—Taking a laboratory sample GB/T 8570.1-2008 Determination of liquefied anhydrous ammonia—Part 1:Taking a laboratory sample HG/T 2843-1997 Fertilizer products commonly used in chemical analysis include standard titration solutions, standard solutions, reagent solutions, and indicator solutions

Adopt standards

ISO 6685:1982

Related Standards

GB/T 3143-1982 Active

GB/T 3143-1982 Color determination method of liquid chemicals (Hazen unit—platinum-cobalt scale)

Publish Date: 1982-07-20

GB/T 4472-1984 Replaced

GB/T 4472-1984 General rule for determination of density and relative density for chemical products

Publish Date: 1984-06-05

GB/T 4946-1985 Replaced

GB/T 4946-1985 Terms of gas chromatography

Publish Date: 1985-02-28

GB/T 5274-1985 Replaced

GB/T 5274-1985 Gas analysis—Preparation of calibration gas mixtures—Weighing methods

Publish Date: 1985-08-01

GB/T 5831-1986 Replaced

GB/T 5831-1986 Determination of trace oxygen in the gases—Colorimetric method

Publish Date: 1986-01-27

GB/T 5832.2-1986 Replaced

GB/T 5832.2-1986 Determination of trace water in the gases—Dew point method

Publish Date: 1986-01-27