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Water analyses
Tested parametr
Test method
Aliphatic hydrocarbons content. Determination of the C7-C30 hydrocarbons’ sum – gas chromatography
089/PN-94/C-04643
Determination of ammonium - Part 1: Manual spectrometric method
 
 
PN-ISO 7150-1
Total nitrogen content. Calculation method
Internal test method
047/2007
Determination of nitric nitrogen – colorimetric method with sodium salicylate
PN-82/C-04576.08
Determination of nitrites: molecular absorption spectrometric method
PN-EN 26777
Detection and enumeration of Escherichia coli and coliform bacteria - Membrane filtration method
PN-EN ISO 9308-1
Enumeration of culturable micro-organisms. Colony count by inoculation in a nutrient agar culture medium PN-EN ISO 6222
Examination and determination of colour
 
PN-EN ISO 7887
Determination of biochemical oxygen demand (BOD) in n-days
 
 
PN-EN 1899
Determination of free chlorine and total chlorine - Titrimetric method using N,N-diethyl-1,4-phenylenediamine
 
PN-ISO 7393-1
Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
 
PN-ISO 9297
Determination of the chemical oxygen demand (COD) – dichromate method 037/2007/PN-74/C-04578/03
Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
 
PN-ISO 15705
Determination of free carbon-dioxide in water
PN-74/ C-04547.01
Determination of anionic surfactants by measurements of the methylene blue index. MBAS
 
PN-EN 903
Determination of phenol index - 4-Aminoantipyrine spectrometric methods after distillation
 
PN-ISO 6439
Determination of phosphorus - Ammonium molybdate spectrometric method PN-EN ISO 6878
Determination of total phosphate and o-phosphate content in circulating water
Internal test method
061/2007
Determination of Kjeldahl nitrogen. Method after mineralization with selenium PN-EN 25663
Method for corrosivity of water in the absence of heat transfer (Weight Loss Method) ASTM D 2688
Determination of dissociated silica by colorimetric method with ammonium molybdate and methol as a reductant
 
PN-71/C-04567.03
Determination of 33 elements by inductively coupled plasma optical emission spectrometry PN-EN ISO 11885
Determination of turbidity PN-EN ISO 7027
Determination of the pH value of water and sewage with electrolytic conductivity of 10 uS/cm and more – electrometric method
 
PN-90/C-04540.01
Determination of the total content of organic substances extractable with petroleum ether – weight method
 
PN-86/C-04573.01
Determination of sulphates(VI) with gravimetric method with barium chloride PN-ISO 9280
Determination of sulphides in water and sewage
Internal test method
043/2007
Determination of dry residue, residue on ignition, loss on ignition and dissolved substances, dissolved mineral substances and dissolved volatile substances
 
022/2006/PN-78/C-04541
Determination of dissolved oxygen—iodometric method
PN-EN 25813
PN-ISO 5813
Determination of the sum of calcium and magnesium. EDTA titrimetric method PN-ISO 6059
Determination of calcium content. EDTA titrimetric method PN-ISO 6058
Non-carbonate and carbonate hardness of water and hydrogen carbonate content – calculation method
Internal test method
059/2007
Determination of permanganate index
PN-EN ISO 8467
Determination of total and phenolphtaleine alkalinity PN-EN ISO 9963-1
Determination of suspended solids - Method by filtration through glass fibre filters. PN-EN 872
Determination of iron - Spectrometric method using 1,10-phenanthroline PN-ISO 6332
Determination of total chromium – colorimetric method with diphenylcarbazide PN-77/C-04604/02
Determination of hexavalent chromium (Cr6+) and trivalent chromium (Cr3+) PN-77/C-04604/08
Determination of the total number of bacteria, fungi and yeasts and sulphate-reducting bacteria – biological test method
 
According to the producer’s guidelines
 
 

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