Changelog
Every change to a published method, a price or a claim is recorded here with its date. A reference site whose pages change silently cannot be cited, and a price list that moves without a note is indistinguishable from one that was always that way.
| Method or reporting change | Always |
| Price change | Always |
| New published claim | Always |
| New pages or catalogue entries | Always |
| Typographic corrections | No |
| Verification records now return the result of every determination, with the method it was run under and the specification it was judged against, rather than only the list of determinations performed. A record that confirmed a certificate merely exists sent the reader back to the seller's copy of the number, which is the document being checked in the first place. |
| Where a certificate in circulation shows anything different from the register, the register governs. It is the issuing laboratory's own copy, and a PDF can be edited by anyone holding a reader. |
| A determination reported without a specification is shown without one, and carries no verdict. A purity figure on a research chemical is a measurement rather than a pass mark, and printing the word pass beside it would assert a limit the client never set. |
| Certificates are now issued as a single self-contained file carrying the QR code, the verification key, the results and the registered particulars, with the typefaces embedded, so a certificate renders identically offline and after forwarding. |
| Certificates carry the laboratory stamp and a signature block naming the person who authorised the result. The stamp shows the registered company number and seat and nothing else: it asserts who issued the document, not a competence that has not been assessed. |
| Where net peptide content was determined and the container carried a figure, the record states what the buyer actually receives in milligrams, against what the label claimed. A percentage is the figure people quote and the wrong one to quote: someone who paid for a 10 mg vial wants milligrams, and the arithmetic that turns 81.4 percent into 7.81 mg is not obvious enough to leave to the reader. |
| The record states how old the result is, computed in the reader's browser so it stays current. The commonest abuse in this market is not a forged certificate but a genuine one attached to a later batch, and a certificate that says how old it is makes that visible without anyone having to allege it. |
| Every record carries the SHA-256 of the certificate file exactly as issued, with the command to check a copy against it. The claim that the register governs over a document in circulation was previously an assertion; it is now something a reader can check in one command. |
| Certificates are issued as PDF, rendered from the same self-contained source. The page count and the running head are written by the renderer rather than by the document, so a page number is never a guess, and the fingerprint in the register is that of the PDF as issued, which is the file a buyer actually holds. The first page names the client and states that ANALYTON LABS is an analytical testing laboratory and a trading name of the operating company. |
| Each result carries what that determination does not establish. Identity is not quantity, purity at one wavelength is not content, endotoxin is not sterility, and a screen is bounded by the standards held on the day. These are mistakes made in good faith by people reading certificates, and stating the limit costs a line. |
| Records state the controls carried in the same analytical sequence, because a result acquired without a blank cannot separate a peak in the sample from a peak in the system, and one acquired without a reference standard is a retention time rather than an identification. |
| Where the container was photographed on receipt, the photograph is on the record with its markings as they were. A certificate travels more easily than the material it describes. |
| Records are available as JSON on the same path, and a seller can embed a badge that links back to the register rather than standing in for it. A badge on a withdrawn certificate says withdrawn. |
| General Conditions amended to version 1.1. Clause 5.5 previously undertook never to publish the identity of a subcontracted laboratory. It now permits naming one where that laboratory has agreed in writing to be named, and continues to protect the identity of every laboratory that has not. Clause numbering is unchanged, so a clause cited under 1.0 still resolves to the same clause. |
| A page has been added setting out how analytical work is placed: the seven weighted criteria a laboratory must clear before it receives a sample, the eleven determinations mapped to the instrument and standard behind each, and the capabilities that are not promised. |
| The laboratory now trades as ANALYTON. The contracting party is unchanged, and its registered particulars remain at the head of the General Conditions, which are reissued as ANALYTON GC 1.0 with the same nineteen articles and the same clause numbering. A clause cited under the previous document reference still resolves to the same clause. |
| Report numbers now carry the prefix AN. The change was made before the first certificate was issued, because a certificate is never amended in place and a report number, once issued, is permanent. |
| The site moves to analyton.com. Nothing else about the site changed with the name: no claim was added, none was withdrawn, and every determination, price and computed mass is the same figure it was the day before. |
| Catalogue extended to non-steroidal small molecules: fourteen androgen receptor modulators and the non-androgenic compounds sold beside them. Thirteen of the fourteen carry a molecular formula and both masses computed at build time; all thirteen matched PubChem exactly. The fourteenth is published with no mass, because the only public database entry under that trivial name is an unrelated compound and a name match is not a structure. |
| Compound pages now select their prose by modality. A 400 dalton small molecule is no longer described with peptide defaults: no purity at 214 nm, no net peptide content, no counter-ion determination, and one singly charged ion in each polarity instead of a charge envelope to deconvolute. |
| Enantiomeric purity published as a determination in its own right. An enantiomer has the identical formula, the identical exact mass and the identical achiral retention time, so material that is half the mirror image passes identity and reports high purity at the same time. It is measured on a chiral stationary phase and on nothing else. |
| Testing page added for androgen receptor modulators, with the JAMA 2017 analysis of 44 products sold online cited directly: 52 percent contained a modulator, 39 percent contained a different unapproved drug, 9 percent contained no active compound at all. |
| Price list extended with six small molecule determinations, including blind class screening acquired in both ionisation polarities and absolute purity by quantitative NMR for compounds with no available reference standard. |
| Compound catalogue extended from 40 to 63 peptides and actives, adding the Khavinson short bioregulator series, DSIP, Melanotan I, Dihexa, SNAP-8, AHK-Cu, FOXO4-DRI, Mazdutide, MGF, hCG, follistatin and others. |
| Every computed formula cross-checked against PubChem where an entry exists under the trivial name: 15 of 15 matched exactly, in molecular formula and average mass. Two sequences were corrected by that check, and one database result was rejected as wrong for the compound. |
| Molecular formulae now render in Hill notation, so a formula on a catalogue page can be compared character by character against a reference database without reordering. |
| Certificate verification live. Every certificate carries a report number, a verification key and a QR code that opens that certificate's record directly. There is no browsable list and no search: a record resolves only for someone holding the certificate, and the key is the access control. |
| Accepted payment methods published: card, SEPA and SWIFT transfer, and Bitcoin, Ethereum, USDT and USDC. |
| Verified outbound citations added across methods and guides: 45 DoFollow links to ICH guidelines, the European Pharmacopoeia, FDA guidance and 13 primary studies on PubMed. Every URL was fetched before publication and every PubMed identifier confirmed against the NCBI summary API. |
| Editorial policy published, with the full source register and the date each source was last confirmed to resolve. |
| Page titles and meta descriptions rewritten: every title now sits between 25 and 65 characters and every description under 175, trimmed at a sentence boundary rather than cut mid-clause. |
| Compound catalogue published: 77 entries with molecular formula, monoisotopic and average mass computed at build time from the sequence or formula shown on each page. |
| Full price list published: 23 determinations and four cumulative panels in US dollars, each line carrying the method behind it and what that determination actually measures. |
| Legal notice and privacy notice published. Registered particulars are marked pending rather than filled with placeholders. |
| General Conditions of Analytical Services issued as ANALYTON GC 1.0: nineteen articles, 105 clauses, in the numbered form contract testing laboratories use. Article 5 states that the analytical work is performed principally by third-party specialist laboratories and why, Article 7 requires reports to be withdrawn and superseded rather than amended in place, and Article 8 retains raw data for five years and reissues it on request. |
| Contact form added, with the enquiry falling back to a composed mail draft when no relay is configured, so no submission is silently lost. |
| Fonts moved from a third-party font network to this domain. No external request is now made on any page load. |
| Verification page published, stating openly that the automated endpoint is not live and that checks are manual in the meantime. |
| Site expanded from six pages to twenty-seven: individual pages for ten analytical methods, three testing matrices and six reference guides. |
| Structured data added across the site: Organization, WebSite, FAQPage and Article. |
| robots.txt written with explicit allowances for answer-engine crawlers, and llms.txt published. |
| First price list published, with the basis for it stated on the page. |
Why does an analytical laboratory publish a changelog?
Because a reference page that changes without a date cannot be cited safely, and a price that moves quietly is indistinguishable from one that was always that way. Anyone who quoted a figure from this site can check whether it has since changed and when.
Are analytical methods changed without notice?
No. A change to how a determination is performed or reported appears here with its date, because it changes what a result means. A certificate always states the method it was run under, so an older certificate remains readable against the method that produced it.
Updated 2026-09-01