| Subject of the analysis | Analytical technique | Name of the method | Method developed by |
|---|---|---|---|
| 2-butoxyethanol | GC-FID | – | internal laboratory method |
| acetic acid | HPLC/UV-VIS | – | internal laboratory method |
| Ag, Al, As, B, Ba, Be, Ca, Cd, Co, Cr, Cu, Fe, Ge, Hg, K, La, Li, Mg, Mn, Mo, Na, Nb, Ni, P, Pb, Re, S, Sb, Se, Si, Sn, Sr, Ta, Ti, Tl, V, W, Zn, Zr | ICP-OES | – | internal laboratory method |
| alcohol and derivatives | GC-FID | – | internal laboratory method |
| allicin | HPLC/UV-VIS | – | Polish Pharmacopoeia VIII |
| allicin derivatives | HPLC/UV-VIS | – | internal laboratory method |
| ammonium nitrogen | spectrophotometry | „Oznaczanie azotu amonowego w wodzie metodą bezpośredniej nessleryzacji” | PN-C-04576-4:1994 |
| ammonium nitrogen | spectrophotometry | „Ammonia Medium Range” | Hanna Instruments method for HI 83200 device |
| ammonium nitrogen | titration | – | Behr methodfor S1 device |
| astaxanthin | HPLC/UV-VIS | – | internal laboratory method |
| butyric acid | HPLC/UV-VIS | – | internal laboratory method |
| calcium | titration | – | internal laboratory method |
| canthaxanthin | HPLC/UV-VIS | – | internal laboratory method |
| carbonate hardness | titration | – | internal laboratory method |
| carvacrol | HPLC/UV-VIS | – | internal laboratory method |
| chicory acid | HPLC/UV-VIS | – | internal laboratory method |
| chlorides | titration | „Jakość wody – oznaczanie chlorków. Metoda miareczkowania azotanem srebra w obecności chromianu jako wskaźnika (Metoda Mohr’a)” | PN-ISO 9297:1994 |
| chondroitin | HPLC/UV-VIS | – | internal laboratory method |
| cinnamaldehyde | HPLC/UV-VIS | – | internal laboratory method |
| citicoline | HPLC/UV-VIS | – | internal laboratory method |
| citric acid | HPLC/UV-VIS | – | internal laboratory method |
| coenzyme Q10 | HPLC/UV-VIS | – | internal laboratory method |
| color in APHA scale | spectrophotometry | – | internal laboratory method |
| conductivity | conductometry | „Jakość wody – oznaczanie przewodności elektrycznej właściwej” | PN-EN 27888:1999 |
| cytidine 5′-monophosphate | HPLC/UV-VIS | – | internal laboratory method |
| density | weight | – | internal laboratory method |
| density at 20°C | weight – pycnometer | „Produkty chemii organicznej – Glikol propylenowy i glikol dipropylenowy” | PN-C-88012:1999 |
| diethyl ether | GC-FID | – | internal laboratory method |
| diethylene glycol | GC-FID | – | internal laboratory method |
| dry matter | weight | – | internal laboratory method |
| ethanol | GC-FID | – | internal laboratory method |
| eugenol | HPLC/UV-VIS | – | internal laboratory method |
| fat and oily substances | weight | – | internal laboratory method |
| fatty acid | GC-FID | – | internal laboratory method |
| fatty acid C4-C24 | GC-FID | – | internal laboratory method |
| fumaric acid | HPLC/UV-VIS | – | internal laboratory method |
| gallic acid | HPLC/UV-VIS | – | internal laboratory method |
| general hardness | titration | – | internal laboratory method |
| glucosamine | HPLC/UV-VIS | – | internal laboratory method |
| glucoside-7-O-luteolin | HPLC/UV-VIS | – | internal laboratory method |
| glycerine | GC-FID | – | internal laboratory method |
| identification/identity of the substance | FT-IR | – | internal laboratory method |
| isoflavones | HPLC/UV-VIS | – | internal laboratory method |
| L-cysteine | HPLC/UV-VIS | – | internal laboratory method |
| magnesium | spectrophotometry | – | internal laboratory method |
| malic acid | HPLC/UV-VIS | – | internal laboratory method |
| menthol | GC-FID | – | internal laboratory method |
| methyl methacrylate (MMA) | GC-FID | – | internal laboratory method |
| methyl salicylate | GC-FID | – | internal laboratory method |
| MIB and geosmin | GC-FID | – | internal laboratory method |
| monoammonium glycyrrhizinate | HPLC/UV-VIS | – | internal laboratory method |
| nicotine | GC-FID | – | internal laboratory method |
| nitrate nitrogen | spectrophotometry | „Woda i ścieki – Badanie zawartości związków azotu. Oznaczanie azotu azotanowego metodą kolorymetryczną z salicylanem sodowym” | PN-82/C-04576.08 |
| number of yeasts and molds | surface inoculation on selective agar medium | Mikrobiologia żywności i pasz – horyzontalna metoda oznaczania liczby drożdży i pleśni. Metoda liczenia kolonii w produktach o aktywności wody wyższej niż 0,95. |
PN-ISO 21527-1:2009
|
| particle size analysis | DLS, SRS | – | internal laboratory method |
| pH | potentiometry | „Jakość wody – oznaczanie pH” | PN-EN ISO 10523:2012 |
| phosphates | spectrophotometry | „Jakość wody – oznaczanie fosforu. Metoda spektrofotometryczna z molibdenianem amonu” | PN-EN ISO 6878:2006 |
| pinene | GC-FID | – | internal laboratory method |
| propylene glycol | GC-FID | – | internal laboratory method |
| quercetin | HPLC/UV-VIS | – | internal laboratory method |
| refractive index | refractometry | – | internal laboratory method |
| resveratrol | HPLC/UV-VIS | – | internal laboratory method |
| saccharose | refractometry | – | internal laboratory method |
| salicin | HPLC/UV-VIS | – | Polish Pharmacopoeia VIII |
| salicylic acid | HPLC/UV-VIS | – | internal laboratory method |
| silibinin | HPLC/UV-VIS | – | internal laboratory method |
| silicon | spectrophotometry | „Silica” | Hanna Instruments method for HI 83200 device |
| sodium butyrate | HPLC/UV-VIS | – | internal laboratory method |
| soluble protein | spectrophotometry | – | internal laboratory method |
| sorbic acid | HPLC/UV-VIS | – | internal laboratory method |
| sugars | HPLC/ELSD | – | internal laboratory method |
| sulphate ash | weight | „Produkty chemii organicznej – Glikol propylenowy i glikol dipropylenowy” | PN-C-88012:1999 |
| thujone | GC-FID | – | internal laboratory method |
| thymol | GC-FID | – | internal laboratory method |
| total iron | spectrophotometry | „Jakość wody – oznaczanie żelaza. Metoda spektrofotometryczna z 1,10-fenantroliną” | PN-ISO 6332:2001 |
| total Kjeldahl nitrogen and raw protein | titration | – | internal laboratory method |
| total number of colony forming units (CFU) | deep inoculation in 30ºC | Mikrobiologia łańcucha żywnościowego – horyzontalna metoda oznaczania liczby drobnoustrojów. Oznaczanie liczby metodą posiewu wgłębnego. | EN ISO 4833-1:2013 |
| total polyphenols content | spectrophotometry | – | internal laboratory method |
| trans-anethole | GC-FID | – | internal laboratory method |
| vitamin A | HPLC/UV-VIS | – | internal laboratory method |
| vitamin B2 | HPLC/UV-VIS | – | internal laboratory method |
| vitamin B3 | HPLC/UV-VIS | – | internal laboratory method |
| vitamin B5 | HPLC/UV-VIS | – | internal laboratory method |
| vitamin B6 | HPLC/UV-VIS | – | internal laboratory method |
| vitamin D3 | HPLC/UV-VIS | – | internal laboratory method |
| vitamin E | HPLC/UV-VIS | – | internal laboratory method |
| water content | coulometric titration – Karl Fischer method | – | internal laboratory method |
| zinc | spectrophotometry | – | internal laboratory method |
| Analysis set – glycol | |||
| acidity | titration | „Produkty chemii organicznej – Glikol propylenowy i glikol dipropylenowy” | PN-C-88012:1999 |
| appearance | visual | ||
| chlorides | visual | ||
| density at 20°C | weight – pycnometer | ||
| distillation range | distillation | ||
| heavy metals | ICP-OES | ||
| identification/identity of the substance | FT-IR | ||
| oxidizing substances | titration | ||
| propylene glycol | GC/FID | ||
| reducing substances | visual | ||
| refractive index | refractometry | ||
| solubility in water and ethanol | visual | ||
| sulfates | visual | ||
| sulphate ash | weight | ||
| transparency of the solution | visual | ||
| water content | coulometric titration – Karl Fischer method | ||
| Analysis set – glycerine | |||
| acidity | titration | European Pharmacopoeia 5.0 – Glycerin | EP 01/2005:0496 |
| appearance | organoleptic | ||
| chlorides | visual | ||
| color in APHA scale | spectrophotometry | ||
| density at 20°C | weight – pycnometer | ||
| esters | titration | ||
| glycerine and its impurities | GC/FID | ||
| heavy metals | ICP-OES | ||
| identification/identity of the substance | FT-IR | ||
| refractive index | refractometry | ||
| sugars | visual | ||
| sulphate ash | weight | ||
| water content | coulometric titration – Karl Fischer method |
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