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Deep Case · ZR-C002 · Document Integrity

Sulphur Test Report Integrity Review

An official-looking report is useful only if the sample, methods, laboratory and regulatory references actually belong to the cargo and support the claimed result.

Hong Kong Legal Entity China Execution U.S. Technical Network Human-reviewed Findings
ZR-C002Document IntegrityPublic evidence trailAnonymized where appropriate
Document Integrity · ZR-C002 · Granular Sulphur Test Report

An official-looking laboratory report failed basic method, provenance and regulatory checks.

The transaction narrative placed loading in Oman. The submitted report instead states “Location: Ust Luga (Ru)”, identifies “AMANAT PETROL LAB” as the inspection party and presents a 70,236 MT granular sulphur lot. We tested the document as evidence — not by appearance, but by asking whether its sampling location, test methods, accreditation identity and regulatory references were independently supportable.

TRANSACTION CLAIMGranular sulphur loaded in OmanThe inspection evidence should belong to that cargo and loading chain.
REPORT PROVENANCEUst-Luga, Russia · Silo 4,5The report places sampling / inspection in a different physical location.
METHOD CHECKMultiple method-to-matrix mismatchesCoal, carbon-black, solvent and aromatic-hydrocarbon methods were cited for elemental sulphur properties.
DECISIONNot reliable as independent cargo-quality evidenceRequire fresh load-port sampling, chain of custody and accredited testing.
MATERIAL EVIDENCE REGISTER

Evidence that materially changed the decision

The key question was whether this report independently established quality and provenance for the cargo being offered.

RefEvidence / sourceSource classWhat it testsFindingStatus
E01Submitted laboratory reportSubmitted EvidenceSampling provenanceThe document states “Ust Luga (Ru)” and “Silo 4,5”, while the transaction narrative placed loading in Oman.CONTRADICTED
E02Report result tableSubmitted EvidenceMeasured cargo qualityThe table shows specification limits but no separate measured-result column.NOT ESTABLISHED
E03Published ASTM method scopesOfficial / PrimaryMethod suitabilityMultiple cited methods belong to coal, carbon black, solvents or aromatic hydrocarbons rather than elemental sulphur testing.CONTRADICTED
E04Laboratory identity / accreditationRequired / IndependentCompetence and traceabilityAn ISO/IEC 17025 accreditation number, accredited scope and traceable laboratory identity were not established from the reviewed evidence.NOT ESTABLISHED
E05CU TR 013/2011 official scopeOfficial / PrimaryRegulatory citationThe regulation concerns specified fuel products; it is not a “dry bulk” sulphur regulation.CONTRADICTED
E06Fresh load-port inspection + chain of custodyRequired EvidenceTransaction-specific quality proofA new, traceable load-port inspection is required before the report can be replaced by transaction-specific evidence.REQUIRES EVIDENCE
01
No measured-result column

The table is headed Property · Limits · Unit · Test Method. Values such as “99.80 Min” and “0.05 Max” are specification limits; the document does not show a separate measured result for each property.

02
Physical provenance does not reconcile

The report states “Sample object: Silo 4,5” and “Location: Ust Luga (Ru)”. That is not the stated Oman loading chain. A test can only support this cargo if the sampling and custody link to the cargo are established.

03
Laboratory identity / accreditation not established

The report names “AMANAT PETROL LAB” but does not state an ISO/IEC 17025 accreditation number, accreditation body, accredited scope or traceable laboratory address. Public exact-name checks did not establish a Russian accredited laboratory under the stated name.

04
Regulatory citation is materially wrong

The conclusion describes CU TR 013/2011 as “On requirements for dry bulk”. The actual regulation concerns motor and aviation gasoline, diesel and marine fuel, jet fuel and fuel oil — not granular sulphur.

Method-to-matrix cross-check

The problem is not that an ASTM number appears on the page. The question is whether the cited method is actually intended for the material and property being reported.

Swipe horizontally to compare test methods →
Report propertyCited methodOfficial / published method scopeAssessment
Purity on dry basisASTM D4239Sulfur in analysis samples of coal and coke by high-temperature combustion.Matrix mismatch
Ash contentASTM D1509Heating loss of carbon black at 125°C.Property and matrix mismatch
AcidityASTM D1613Acidity in volatile solvents and chemical intermediates used in paints / related products.Matrix mismatch
MoistureASTM D2790Historical method for analysis of solvent systems used for removal of water-formed deposits; withdrawn in 1993.Unrelated / withdrawn
HydrocarbonsASTM D2360Trace impurities in monocyclic aromatic hydrocarbons such as toluene / mixed xylenes by gas chromatography.Matrix mismatch
INDUSTRIAL SULPHUR — ASHISO 3425Specific method for sulphur for industrial use: ash and residue determination.
INDUSTRIAL SULPHUR — MASS LOSSISO 3426Specific method for sulphur for industrial use: loss in mass at 80°C.
INDUSTRIAL SULPHUR — ACIDITYISO 3704Specific titrimetric method for acidity in sulphur for industrial use.

The regulatory wording creates a second independent failure.

The report states that the product is certified under the Eurasian Customs Union regulation CU TR 013/2011 “On requirements for dry bulk”. Public regulatory records identify CU TR 013/2011 as the technical regulation for automotive / aviation gasoline, diesel, marine fuel, jet fuel and fuel oil. The title and scope quoted in the report therefore do not match the actual regulation.

The same conclusion also refers to a “Certificate of origin GOST KZ...” without identifying an issuing authority or providing the underlying certificate for verification. That claim was therefore treated as not established, not as proof of origin or conformity.

REQUIRED ACTIONObtain a new inspection at the actual loading port, with buyer-accepted inspector / ISO/IEC 17025-accredited laboratory, traceable sample ID and chain of custody, actual measured results, and a report whose methods are valid for elemental sulphur.

Evidence discipline: this case does not require an allegation that the document was fabricated. The defensible conclusion is narrower and commercially sufficient: the submitted report did not establish cargo quality, sampling provenance or accredited independent inspection for the transaction.