Your procurement team has just opened a certificate of analysis from a Southeast Asian glove manufacturer. It cites EN 455 on one line, ASTM D6319 on the next, and ISO 11193-1 in the notes. Before you sign off, someone has to decide which standard applies to a Canadian facility — and whether the certificate proves what it claims. This guide compares the European and North American exam glove standards and how to read manufacturer documentation with confidence.

Two Standards, One Goal
EN 455, the European Union's harmonized series for single-use medical gloves, has four parts: EN 455-1 covers freedom from holes, EN 455-2 sets physical requirements such as force at break and dimensions, EN 455-3 addresses biocompatibility, and EN 455-4 governs shelf life. ASTM D6319, by contrast, is a single North American specification for nitrile examination gloves, covering pinholes, dimensions, and tensile properties in one document. Both exist to do the same job: keep a reliable barrier between clinician and patient — but the differences matter when comparing suppliers.
How the Test Parameters Compare
The quickest way to evaluate them is side by side. The table below summarizes the key parameters to look for on any certificate.
| Parameter | EN 455 | ASTM D6319 |
|---|---|---|
| Freedom from holes | EN 455-1 water leak test, AQL 1.5 | Water leak test per ASTM D5151, AQL 1.5 |
| Tensile strength | EN 455-2: force at break of at least 9 N before and after aging | Minimum 14 MPa before and after aging |
| Elongation | Not specified in EN 455-2 | Minimum 300% elongation at break before and after aging |
| Dimensions | EN 455-2 length and width requirements | Length, width, and thickness requirements |
| Biocompatibility | EN 455-3: cytotoxicity, sensitization, irritation | FDA-recognized biocompatibility testing for the device class |
| Shelf life | EN 455-4: aging validation and expiry dating | No shelf-life protocol; aging data submitted to the FDA |
Notice the overlap with ISO 11193-1. EN 455 and ASTM D6319 both draw on the same underlying test methods, which is why one certificate can reference all three.
Where ISO 11193-1 Fits In
ISO 11193-1 is the international benchmark for single-use rubber examination gloves, and manufacturers often test to it first. Both EN 455 and ASTM D6319 align with its methods in key areas, including the 1.5 AQL pinhole limit. The regional standards go further: EN 455 adds mandatory biocompatibility testing and a shelf-life protocol, while ASTM D6319 adds thickness and dimension requirements tuned to North American expectations.
For a Canadian buyer, the takeaway is straightforward: a certificate citing ISO 11193-1 alone does not satisfy a tender that demands EN 455 or ASTM D6319. Check the standard named in your contract, not just the ISO number.

Reading Certificates from INTCO, Top Glove, and Hartalega
Most exam gloves sold in Canada are manufactured in Asia, and the three names you will see most often on certificates are INTCO Medical, Top Glove, and Hartalega. All three ship certificates of analysis with their lots, but the documents vary in format and detail. Verify these points when a certificate lands on your desk:
- The standard cited matches your tender language — EN 455, ASTM D6319, or both.
- The lot number on the certificate matches the lot number printed on the cartons.
- Pinhole results show an AQL of 1.5 or better.
- Tensile values are reported before and after aging, with test dates included.
- Biocompatibility data is present when gloves will be used in sensitive clinical settings.
Health Canada regulates medical gloves as medical devices under the Medical Devices Regulations. Sterile examination gloves are Class II devices requiring a Medical Device Licence; non-sterile gloves are generally Class I. Either way, the importer must ensure the product meets the standard claimed on its labelling, so keep certificates on file and re-verify them with every lot.
A Practical Checklist for Canadian Procurement
For day-to-day buying, the comparison condenses into a short checklist:
- Confirm the exact standard named in your tender or contract before comparing quotes.
- Ask for the certificate of analysis with each shipment, not just the first one.
- Verify lot numbers, test dates, and AQL results against the carton labels.
- Request aging data when gloves will be stored for extended periods.
- Match the glove to the task: a 4-mil standard glove for general exams, a powder-free nitrile glove for latex-sensitive staff, and a 6-mil heavy-duty glove for higher-risk work.
CliniEco carries nitrile examination gloves that meet these expectations, including our 4-mil standard blue nitrile gloves, our powder-free nitrile examination gloves, and our 6-mil heavy-duty black nitrile gloves.
EN 455 and ASTM D6319 answer the same question in different dialects. Learning to read both — and knowing where ISO 11193-1 fits — turns certificate review into a repeatable process. For procurement teams, that process separates a compliant order from a costly rejection at the dock.
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