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Diamond Interchem
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End-to-End Service Lab for Quality Control

Laboratory testing available both in-house and through world-class third-party laboratories — DIC is ISO9001:2015 compliant.

ISO 9001:2015 — the international standard our quality control system is certified against — ensures rigorous efficiency, effectiveness and consistency, and a commitment to continuously improving our processes; clients can trust that when they work with DIC, they receive results they can depend on.

SGS ISO 9001 certification mark, UKAS accredited
1 in 2 customers say product quality is what impresses them most about DIC 2025 ANNUAL SATISFACTION SURVEY · 222 RESPONSES

Our testing catalog

18 tests, in-house and partnered
ASSAY TESTFLUORIDE TESTDOCUMENTATIONBULK DENSITYMICROBIAL TESTHEAVY METAL TESTPACKAGING CONTROLSIEVE ANALYSISREDUCING SUGARLOSS ON IGNITIONLABEL CONTROLPH ANALYSISN-P-K TESTLOSS ON DRYINGSOLUBILITY TESTMOISTURE TESTCODEX CONTROLPHYSICAL PROPERTIES
Quality-control testing in the in-house Diamond Interchem laboratory

In-house solution: DIC Laboratory

Our lab commences initial chemical testing and pre-screening to identify potential issues before further testing. The catalog includes tapped/untapped bulk density, ASTM sieve analysis, glass-electrode pH testing, solubility, physical properties and chemical analysis, plus documents, label and packaging control.

Gold-standard third-party laboratories

For accurate and reliable independent results, we work with well-renowned partner laboratories — trained and experienced scientists, state-of-the-art equipment, strict quality control measures, and accreditation from recognized organizations. Together committed to quality testing for over 29 years.

ALSIntertekMinistry of Public HealthOMICPrince of Songkla University
See our available testsWe reply within 24 hours (business days).
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