04/04/2024
Introducing ASTM D4169-23 and ASTM D4169-23e1!
ASTM D4169 is the most popular transportation simulation test standard requested by our biomedical packaging testing customers. ASTM D4169 was recently updated and Quest now recommends that our biomedical customers use the newest version.
Here's a breakdown of the key changes in the ASTM D4169-23 and the ASTM D4169-23e1 updates:
- Conditioning References: A reference has been added to ASTM
F2825 (Climatic Stressing of Packaging Systems for Single
Parcel Delivery), rather than simply referring to ASTM D4332
or D951. This standard can now be used for climatic
conditioning associated with shipping testing.
- Changes to H-Factor: Exceptions have been made to reduce
the stack height, or H-Factor, for small or light weight
packages, which could reduce the overall compression load for
boxes of that size.
- Small or Light Weight Package Designation: The definition of a
small or light weight package has changed. Certain package
sizes or weights that were previously not considered a small or
light weight package now fall under this designation.
- Compression Value: The previous version of ASTM D4169
recommended a value of 10 lb ⁄ft3 to be input into the
compression calculation if the shipping density of the test
samples are unknown. In ASTM D4169-23, the value has been
increased to 12 lb ⁄ft3 if the shipping density is unknown. In
many cases, the shipping density is not known, so this change
could effectively increase the compression test load by 20%.
- Additional ASTM D4169e1 Changes: As of March 27, 2024,
Note 3 has been completely removed from Schedules B & C,
which describe the testing procedure and calculation for
compression testing load applied to the test sample. Note 3
previously stated that vehicle stack height (H) would be
reduced to 54 in. (1.4 m) from 108 in. (2.7 m) for packages
under 30 lb (13.6 kg) and 2.0 ft ³ (0.056 m ³) or less in size
when applied to a vehicle stacking hazard element in LTL
shipments. The removal of this note now means that a stack
height of 108 inches will always be used in the compression
calculation, regardless of the test sample volume or weight.
This change could be significant if Note 3 previously applied to
your test sample, as the compression load required is now
higher per the new change. This new change, coupled with the
recent change to the shipping density value, would imply a
significantly higher compression load for test samples under
30 lbs and less than 2 cubic feet in volume.
Please contact Quest Engineering Solutions for assistance in selecting an ISTA, ASTM, IEC, MIL-STD or other shipping testing standard.
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