Heptane, Reagent Grade, 20L

CONTAINS

C7H16 CAS No. 142-82-5 MW 100.20

TEST SPECIFICATION

Acidity max: 0.0003 meq/g
Assay min: 95.0%
Residue after evaporation (Non-Volatile Matter): max 10 ppm
Specific Gravity: 0.680-0.695 at 15.6°C
Sulfur compounds (as S): max 0.005%
Water (H20): max 0.03%

Balances are calibrated regularly with weights certified traceable to the NIST national
mass standard. All products are prepared according to master documents that assure
manufacture according to validated methods. Batch records document traceability and
production history for each lot manufactured.

The Certificate of Analysis is designed to comply with ISO Guide 31 “Reference Materials
— Contents of Certificates and Labels.”