Certificate of Analysis

Product Name W.B.C. DILUTING FLUID (TURCK’S) Extra pure
CAS Number -
Molecular Formula C2H4O2 / C25H30ClN3O4S
Catalogue No. AL01573
Molecular Weight 60.05 g/mol (Acetic acid) / 493.04 g/mol (Gentian violet)
Batch Number AL-2026-AL01573
Manufacturing Date September-2026
Expire Date September-2031
Type of Test Standard Observed
Assay (Purity) ≥ 99% 99.5%
pH Value 4.5 - 5.5 4.75
Density 1.00 - 1.02 g/cm³ 1.01 g/cm³
Moisture Content ≤ 1% 0.5%
Residue on Ignition ≤ 0.1% 0.05%
Related Substances None detected None detected
Result: The above product is expected to comply with Extra Pure grade specification.

Tested By

Hitesh Kunjathur Tested By Stamp

Analysed By

Preeti Rane Analysed By Stamp
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