Please quote on FCL of Propylene Glycol USP grade 
CFR either Puerto Caldera or Puerto Limon, Costa Rica, 
according to the below specifications:

Item Standard 
Appearance Colorless, viscous, clear hygroscopic liquid 
Assay, GLC 99.5% min 
Color Tone (Pt-Co) 10 APHA max 
Specific gravity (20-250C) 1.0370-1.0390 
Refractive index (250C) 1.431-1.435 
Distillation range, IBP 184 0C min 
Distillation range, DP 1900C max 
Identification, matches IR test Passed 
Water 0.2wt% max 
Acidity 0.0020wt% max 
Chloride 0.007 wt% max
Sulfate 0.006 wt% max 
Heavy metals 5 ppm max 
Residue on ignition 0.0070wt% max 
Organic Volatile impurity chloroform 60 ppm max 
Organic volatile impurity 1.4 dioxane 380 ppm max 
Organic volatile impurity methylene chloride 600 ppm max 
Organic volatile impurity trichloroethylene 80 ppm max