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MT/T 743.3-1997 Determination of phosphorus in hydrolysable phosphate in minewater (USD) via email in 1-3 business day ABOLISHED
GB 4921-1985 Waste gas from manufacturing process; Determination of chemical oxygen demand and nitrogen oxide; Potassium dichromate oxidation and naphthylethylene diamine colorimetric method (USD) via email in 1-3 business day VALID
MT/T 890-2000 Determination of lithium in coal mine water (USD) via email in 1-3 business day VALID
SY/T 0600-1997 Predication of scaling tendency in oil-field water (USD) via email in 1-3 business day ABOLISHED
GB/T 4918-1985 Waste water from manufacturing process; Determination of total nitro compounds; Spectrophotometric method (USD) via email in 1-3 business day
GB/T 14377-1993 Water quality. Determination of triethylamine. Bromophenol blue spectrophotometric method (USD) via email in 1-3 business day VALID
MT/T 805-1999 Determination on the SS of water in coal mines (USD) via email in 1-3 business day VALID
CJ 26.24-1991 (USD) via email in 1-3 business day ABOLISHED
MT/T 1046-2007 Determination of chemical oxygen demand of coal mine water (method of potassium dichromate) (USD) via email in 1-3 business day VALID
HJ/T 74-2001 Water quality -- Determination of chlorobenzene -- Gas chromatography (USD) via email in 1-3 business day VALID
GB/T 17133-1997 Water quality-Determination of sulfide-Direct development of the spectrophotometry (USD) via email in 1-3 business day ABOLISHED
MT/T 1047-2007 Determination of turbidity of coal mine water (USD) via email in 1-3 business day VALID
MT/T 257-2000 Determination of free carbon dioxde in coal mine water (USD) via email in 1-3 business day VALID
MT/T 368-2005 Determination of iron ion in coal mine water (USD) via email in 1-3 business day VALID
MT/T 370-2007 Determination of dissolved oxygen in coal mine water (USD) via email in 1-3 business day VALID
MT/T 255-2000 Determination of soluble silicon dioxide in coal mine water (USD) via email in 1 business day VALID
MT/T 254-2000 Determination of ammonium ions in coal mine water (USD) via email in 1-3 business day VALID
HJ/T 132-2003 High-chlorine wastewater -- Determination of chemical oxygen demand -- Potassium iodide alkaline Permanganate method (USD) via email in 1-3 business day VALID
MT/T 743.1-1997 Determination of phosphorus in mine water (USD) via email in 1-3 business day ABOLISHED
GB/T 17130-1997 Water quality-Determination of volatile halogenated organic compounds-Headspace gas chromatography (USD) via email in 1-3 business day
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