Full catalogue
Chemicals
Analytical & research-grade reagents, solvents, buffers and standards — fully certified with CoA.
SOLE AGENT · SIGMA-ALDRICH
SIGMA-ALDRICH
Sodium Chloride Technical Grade
NaClCAS 7647-14-5
Technical · ≥99%SOLE AGENT · SIGMA-ALDRICH
SIGMA-ALDRICH
Methanol GC Grade
CH₃OHCAS 67-56-1
GC · ≥99.9%SOLE AGENT · MERCK
MERCK
Sulphuric Acid Analytical Grade
H₂SO₄CAS 7664-93-9
Analytical · ≥95–97%SOLE AGENT · MERCK
MERCK
Acetonitrile HPLC Grade
CH₃CNCAS 75-05-8
HPLC · ≥99.9%
SOLE AGENT · MERCKMERCK
Sodium Chloride
NaClCAS 7647-14-5
Analytical · 99.5%