Commercial Butane According to ASTM D1835-20

Paragon is capable of performing most of the analysis related to the testing of Commercial Butane according to ASTM D1835-20 Table 1 requirements.

Procedures included on our A2LA Scope of Accreditation to ISO/IEC 17025:2017 are designated as such.

ASTM D1835-20 Table 1 Requirements for Commercial Butane, Approved May 1, 2020

Service	Method Reference	Min. Sample Vol.	Price	ISO 17025
Vapor Pressure, Calculated	ASTM D2598	CYL	$26.00
Heavier Hydrocarbon Contaminants: Pentane and Heavier	ASTM D2163	CYL	$342.00
Residual Matter	ASTM D2158	CYL	$154.00
Density, Calculated (included with Vapor Pressure)	ASTM D2598	CYL	---
Corrosion, Copper Strip	ASTM D1838	CYL	$311.00
Sulfur	ASTM D6667	CYL	$240.00
Hydrogen Sulfide†	ASTM D2420	CYL	Call for Pricing
Free Water Content†	Visual Inspection	CYL	Call for Pricing
Total		CYL	$1,073.00

For procedures designated with a ^† symbol, Paragon subcontracts samples to accredited laboratories, when available. Prices for subcontracted procedures are subject to change without notice.