| 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
|
