ZH
RU
ES

cod+ method

cod+ method, Total:5 items.

In the international standard classification, cod+ method involves: Analytical chemistry, Wastes.

Professional Standard - Machinery, cod+ method

• JB/T 4291-1999 Test method of crack opening displacement in welded joints

工业和信息化部, cod+ method

• HG/T 6109-2022 Determination method of chemical oxygen demand (COD) in waste sulfuric acid
• HG/T 5964-2021 Determination method of soluble and difficult to biodegrade COD content in waste liquid

Professional Standard - Chemical Industry, cod+ method

• HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)

ES-AENOR, cod+ method

• UNE 55-729-1987

Others:   Titration Method Method, Potassium dichromate method cod+, cod + rapid tester, cod+ method, cod+ unit, cod+ bacteria+, cod+ content, cod+, cod+ standard method, cod+spectrophotometry, cod+potassium dichromate+, cod+spectrophotometry, cod+ determination method, cod+ range, cod+ substance, cod + cost, cod+method, Method Development Method Validation Method, cod+ result, Potassium dichromate method+cod+.