Honey is the most heavily tested food most buyers ever purchase, and it is also the one where the specification and the reality diverge most often. That combination is not an accident. Honey is a natural product whose composition varies with the flower, the weather and the week of extraction, it is expensive relative to sugar syrup, and it is bought by weight in opaque steel drums. Every one of those facts creates pressure on the specification, and the industry’s answer has been a growing wall of analytical testing. This guide explains what the tests mean, which limits are law and which are trade practice, and how a Ukrainian honey consignment actually moves into the European market.
The four commercial monoflorals
Ukraine’s honey trade is built on four botanical origins, and a buyer who understands the differences between them can specify sensibly without a laboratory in the room.
Acacia, from Robinia pseudoacacia, is the premium article: almost colourless, mild, and slow to crystallise because of its high fructose to glucose ratio. That last property is the commercial one, because a honey that stays liquid in a jar does not generate consumer complaints and does not need reheating before packing. The flow lasts roughly two weeks in late May and June, so supply is a forward-buying exercise and a frost year is felt across the whole European premium segment.
Linden, from Tilia species, is the aromatic one. Pale amber with a green cast, strongly minty and camphorous, it crystallises to a coarse grain and is bought for flavour rather than for neutrality. It is the honey most likely to be rejected on sensory grounds by a buyer who did not taste it first, because its character is genuinely assertive.
Sunflower is the volume honey. Bright yellow, fast crystallising to a fine or coarse grain depending on how it is handled, high in glucose, and the natural raw material for creamed and set honey. Its speed of crystallisation is the whole story: a drum of sunflower honey will granulate solid in storage, so it is bought either for creaming or with the understanding that it will be warmed for handling, and warming is what drives HMF up.
Buckwheat is the dark, malty, mineral-rich one, high in electrical conductivity and in polyphenols, and it is bought by bakery, confectionery and nutraceutical customers who want colour and a strong flavour that survives processing. It is a niche in retail and a workhorse in industry.
The composition criteria, and what they actually tell you
The composition of honey placed on the EU market is governed by Council Directive 2001/110/EC, whose Annex II sets the criteria that make honey honey. These are the lines that belong at the top of any specification, and each one is a diagnostic rather than an arbitrary number.
| Criterion | Directive limit | What it is really telling you |
|---|---|---|
| Moisture | Not more than 20 g per 100 g | Fermentation risk. Above roughly 18 per cent, yeasts can work |
| Fructose and glucose | Not less than 60 g per 100 g, blossom honey | Identity. It is a sugar product, not a syrup dilution |
| Sucrose | Not more than 5 g per 100 g, with 10 g for false acacia and some others | Either an immature honey or feeding syrup carry-over |
| Water-insoluble solids | Not more than 0.1 g per 100 g | Filtration and wax handling |
| Free acidity | Not more than 50 milliequivalents per kg | Fermentation history |
| HMF | Not more than 40 mg per kg | Heat and age |
| Diastase | Not less than 8 on the Schade scale | Heat damage, read against HMF |
| Electrical conductivity | Not more than 0.8 mS per cm for blossom honey; not less for honeydew and chestnut | Botanical origin and mineral content |
Two of those rows deserve expanding, because they are where most disputes happen.
HMF and diastase are a pair. Hydroxymethylfurfural forms when honey is heated and it accumulates slowly at ambient temperature; diastase, an amylase enzyme, is destroyed by heat. So a fresh, unheated honey typically arrives with HMF well under 10 mg per kg and a diastase number comfortably above the minimum, and a honey that has been through a hot-melt tank shows the opposite. Reading them together separates the two innocent explanations from the guilty one: a high HMF with normal diastase on a two-year-old drum is age, a high HMF with collapsed diastase is heat, and a low diastase on a young honey with low HMF is a naturally low-enzyme crop, which the Directive itself recognises by allowing a diastase down to 3 where HMF is not more than 15 mg per kg. If you want more on this, see what HMF is and what it indicates and what a diastase number tells a buyer.
The sucrose allowance is botanically specific. False acacia is one of the origins allowed up to 10 g per 100 g rather than the general 5 g, because Robinia nectar is itself sucrose-rich. A 7 g result is therefore compliant on an acacia and non-compliant on a wildflower, which is exactly the kind of detail that turns into an argument when a specification is written once and applied to four different honeys.
Authenticity: what changed and what to ask for
Honey adulteration is a mature problem with a mature toolkit, and the regulatory temperature rose sharply after the European Commission’s coordinated action on honey reported in 2023, which found that a substantial share of the imported samples it examined were suspicious for added sugar syrup. The practical consequence for buyers is that an authenticity file is now an expected part of a bulk honey purchase rather than a premium extra.
- Stable carbon isotope ratio analysis, the AOAC 998.12 method, detects added sugars from C-4 plants, principally cane and maize. It is the long-standing baseline test and it remains the first line, but it is blind to syrups made from C-3 plants such as rice and beet, which is why a clean C-4 result is necessary and not sufficient.
- NMR profiling compares the full spectrum of the sample against a commercial reference database and flags both adulteration and botanical mis-declaration. Its weakness is that its authority depends entirely on the depth of the reference database for that botanical origin and that region, so ask which database was used.
- LC-IRMS and specific oligosaccharide markers target the syrups that the other two methods miss, including markers associated with enzymatically produced rice syrup.
- Pollen analysis, melissopalynology, addresses botanical rather than sugar authenticity, and it has to be read by somebody who knows the crop. Acacia is the classic trap: Robinia pollen is under-represented in the sediment, so a genuine monofloral acacia can show a Robinia share far below what a naive reading of a pollen spectrum would demand. Conductivity, colour and sensory assessment carry the declaration alongside it.
No single test proves authenticity. What a buyer should ask for is a coherent file: a C-4 sugar result, a profiling result appropriate to the risk, a pollen spectrum read against the declared origin, and physical parameters that agree with each other. Contradictions between tests are the signal, not any one value.
Residues, and why honey is different
Antibiotics are not authorised for use in beekeeping in the European Union, so residue screening on honey is a presence question rather than a limit question. There is no MRL to sit under; a detection is a problem. Chloramphenicol is handled through a reference point for action under Regulation (EU) 2019/1871 rather than through an MRL, which is a different legal mechanism and worth understanding before a laboratory report is interpreted.
Varroa control is the other residue axis, and it is unavoidable because varroa control is not optional for a beekeeper. Amitraz metabolites and coumaphos are the substances most commonly sought, and they are managed through MRLs set under Regulation (EC) No 396/2005. Those MRLs are amended frequently, so the practical instruction is to check the substance and the commodity in the EU pesticides database on the day the specification is written rather than copying a number from an old document.
The import route, which surprises first-time buyers
Honey is a product of animal origin. That single classification decides the entire import mechanism and it is the point most often missed by buyers whose experience is in cereals or fruit.
- The exporting establishment must be listed for export to the Union, and the exporting country must have an approved residue monitoring plan in place. Without those two prerequisites, no amount of documentation makes a consignment admissible.
- The consignment travels under an official health certificate following the model laid down in Regulation (EU) 2020/2235.
- It must enter through a border control post designated for products of animal origin, and it must be pre-notified with a Common Health Entry Document in TRACES NT.
- Identity, documentary and, at a frequency set by the risk profile, physical checks are performed at the border control post under Regulation (EU) 2017/625.
- Only after release does the consignment move to the packer, along with the commercial documentation, the certificate of analysis and the authenticity file.
Labelling then applies at the point of sale. Directive 2001/110/EC requires country of origin declaration, and where the honey is a blend the origins must be indicated in accordance with the rules in force in the market of sale. The Union has adopted changes to honey origin labelling that tighten blend declarations, with transitional application dates, so a packer designing artwork should confirm the requirement applicable at the date the product will be on shelf rather than at the date of purchase.
Practical specification advice
- Specify the botanical origin, the colour band in Pfund millimetres, and the state of the sample when colour is read. A partially crystallised sample reads darker than the same honey liquid.
- Test moisture drum by drum, not on a composite. One wet drum in a container is the fermentation risk and a composite sample hides it.
- Require the extraction period on the certificate, not only the packing date. HMF interpretation is impossible without knowing the age of the honey.
- Write the authenticity methods and the laboratory’s accreditation scope into the specification, not just the phrase “authenticity guaranteed”.
- Agree in advance what happens to a borderline result: retest, second laboratory, whose sample, who pays. Honey disputes are almost always about a single number near a limit.
Ukrainian honey is a technically strong origin with a deep beekeeping base and a well-established export trade into Germany, Poland and the wider Union. The parameters above are not hurdles invented by regulators; they are the vocabulary that lets a buyer in Hamburg and a packer in Vinnytsia agree on what is in the drum.