Team ASI Blog

6 Things You Have to Know About Calibration Standards

Throughout life we complete many tedious but necessary tasks.  Brush our teeth, eat our broccoli, limit our coffee intake to about 4 cups a day (you too?).  But rarely do we ask why?  What are we doing these things for, really?  Maybe you are[...]

5 Reasons Why You Need Check Samples in Your Quality Control

Why check samples? What do we mean by this? To check your measurement system means to have a certain level of quality assurance in your business. Using check samples to monitor your quality control increases the consistency of your examination[...]

Burning Question #4: What Happens If I Violate A Run Rule?

Welcome back to our ongoing  EPA Tier 3 Informational Series. Stay knowledgable with our previous Burning Questions related to
  1. Ongoing Precision
  2. SQC Accuracy Requirements
  3. EPA Tier 3 or ASTM D6299

Today we'll be discussing ASTM[...]

Key Terms in ASTM D6299

Your Study Guide to ASTM D6299 Terminology


When it comes to ASTM D6299, it's important that we speak the same language. ASTM D6299 is a critical piece of the EPA Tier 3 qualification process.

Anyone who has read this 25+ page method knows it[...]

EPA Tier 3 or ASTM D6299?

Welcome back! It's time for question #3 of our ongoing EPA Tier 3 informational series. While today's question and answer may be the shortest in the series, it may be the most important of the bunch. Let's get to it!

Catch up on the rest of the[...]

EPA Tier 3 Burning Question #2: What are the accuracy SQC requirements?

Welcome back to our ongoing discussion of EPA Tier 3. For today's discussion we will be looking at:

EPA Tier 3 Burning Question Series - Question 1 - Ongoing Precision?

Today we are talking about precision.

EPA Tier 3 Breaking News! Two Decimal Places No More!

Refiners, Importers, Testing Labs lend me your EPA Tier 3 Gasoline Sulfur results!

ASI Standards ISO/IEC 17034 Accreditation Assessment is Underway!

ASI Standards is excited to announce the next step in our commitment to bringing you the highest quality calibration standards and reference materials for your quality control needs!

ASTM D02 Petroleum Products, Liquid Fuels, and Lubricants Meeting

ASI Standards will be attending the ASTM D02 Petroleum Products, Liquid Fuels, and Lubricants Meeting in Lake Buena Vista, FL December 4th-8th.