What does ISGAS do? We manufacture custom calibration standards which include: full pressure gas standards, liquified petroleum standards, piston mixes, bottled and ampoulized liquid standards ASTM calibration standards.

All our standards are prepared by weight on scales that have been calibrated by N.I.S.T. certified weights.

We also provide a variety of analytical services such as recertification, method development, instruments repair and maintenance.

What makes us different from all the rest? Quality, Customer Service and Speed.

Fill out our inquiry form, we will send you a quote within a few hours for most standards, and promise you a 3-5 days turn around time.