Analytical Services, Inc. specializes in the manufacture of calibration standards serving the petroleum, lube and crude oil industry since 1993.
All standards are produced and certified “in-house” and accompanied with a Certificate of Analysis indicating traceability to NIST and ASTM methods, validity term and relative degree of uncertainty.Analytical Services, Inc. is additionally equipped to accommodate special formulation requests to serve specific needs of individual laboratories.
SULFUR STANDARD SETS IN VARIOUS MATRICES‐ FORMULATED SETS
SULFUR STANDARDS
ULTRA LOW SULFUR IN DIESEL FUEL
SULFUR STANDARDS FOR EPA METHODS 80.580 TO 80.585
SULFUR AND METALS IN OIL‐ FORMULATED SETS
CHLORINE STANDARDS IN WASTE OIL‐ FORMULATED SETS
CHLORINE AND SULFUR STANDARDS IN VARIOUS MATRICES‐FORMULATED SETS
LEAD STANDARDS IN VARIOUS MATRICES‐ FORMULATED SETS