Authorised distributor since 1999
+94 11 2 332606 Colombo, Sri Lanka
ESTABLISHED 1999 — Colombo, Sri Lanka

Sri Lanka's authorised source for laboratory chemicals & equipment

Sole agents for Merck, Sigma-Aldrich and Borosil — supplying research-grade reagents, glassware and instruments to universities, the NWSDB and the Ministry of Health.

Genuine, authorised stock with full traceability & certificates of analysis.
SPECIFICATION SHEET SOLE AGENT · MERCK
PRODUCTSodium Chloride
FORMULANaCl
CAS NO.7647-14-5
PURITY99.5% Analytical
PACK500 g · 1 kg · 25 kg
25+Years in the trade
50+Institutions supplied
4,200+Catalogue lines
1999Established
Why procurement teams choose OTC

Built for serious, time-pressed buyers

Authorised, genuine stock

Every line is sourced directly through our sole agencies — no grey imports, full traceability.

Ex-stock in Colombo

Common reagents, glassware and consumables held locally for immediate dispatch.

Tender-ready documentation

Certificates of analysis, agency letters and compliance paperwork prepared with every quote.

25 years of technical support

Specification guidance and substitution advice from a team that knows the catalogue.

Trusted by

Sri Lanka's research institutions

From university laboratories to national regulatory bodies, our supply record spans the institutions that define Sri Lankan science.

Government supply
University of Colombo
University of Peradeniya
University of Moratuwa
University of Kelaniya
University of Sri Jayewardenepura
University of Ruhuna
National Water Supply & Drainage Board
Ministry of Health
Industrial Technology Institute
Sri Lanka Standards Institution
Government Analyst's Department
Atomic Energy Authority
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