JB/T 9220.3-1999 Active Industry standards-Mechanical

JB/T 9220.3-1999 Chemical analysis methods for acid slay of cupola-Determination of ferrous oxide by volumetric method using potassium dichromate

Publish Date: 1999-06-24 Implement Date: 2000-01-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JB/T 9220.3-1999

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Casting

ICS Name: Non-ferrous metals

Publish Date: 1999-06-24

Implement Date: 2000-01-01

Pages: 5 pages

Development Information

Pages: 5 pages

Same series standard

JB/T 9220.4-1999 Chemical analysis methods for acid slay of cupola-Determination of manganous oxide by volumetric method using sodium arsenite nitrite JB/T 9220.5-1999 Chemical analysis methods for acid slay of cupola-Determination of aluminium oxide by volumetric method using sodium f luoride - EDTA JB/T 9220.7-1999 Chemical analysis methods for acid slay of cupola-Determination of calcium oxide by volumetric method using potassium permanganate JB/T 9220.8-1999 Chemical analysis methods for acid slay of cupola-Determination of magnesium oxide by DDTC separation process and EDTA volumetric method JB/T 9220.9-1999 Chemical analysis methods for acid slay of cupola-Determination of phosphorus pentoxide by extraction molybdophosphate yellow using methlisobutyl ketone spectrophotometic method of vanadium JB/T 9220.10-1999 Casting iron furnace acidic slag chemical analysis method - determination of sulfur content using the BaSO4 weight method JB/T 9220.11-1999 Chemical analysis methods for acid slay of cupola-Determination of sulphur by volumetric method using combustion of potassium iodate

Replace the following standards

JB/Z 284.3-1987

Related Standards

GB/T 6455-1986 abolished_transferred

GB/T 6455-1986 Mercury releasing combined strips for getter

Publish Date: 1986-06-07

GB/T 8549-1987 abolished_transferred

GB/T 8549-1987 Metallic powder material—Self-fluxing Fe-Cr-B-Si alloy powder

Publish Date: 1987-12-30

GB/T 13822-1992 Replaced

GB/T 13822-1992 Test specimens for non ferrous diecasting alloys

Publish Date: 1992-11-05

GB/T 4461-1992 Replaced

GB/T 4461-1992 Thermostatic bimetal strips

Publish Date: 1992-11-16

GB/T 14146-1993 Replaced

GB/T 14146-1993 Silicon epitaxial layers—Determination of carrier concentration—Mercury probe Valtage-capacitance method

Publish Date: 1993-02-06

GB/T 6617-1995 Replaced

GB/T 6617-1995 Test method for measuring resistivity of silicon wafers using spreading resistance probe

Publish Date: 1995-04-18