Packaging Certification
⏱ 3min read
2026-09-19
GB/T 4892
GB/T 6543
GB/T 9174
GB/T 15171
Test methods for transport packaging / Basic tests for transport packaging / Marking of each part of
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Packaging Certification
⏱ 3min read
2026-09-19
ΔE color difference
register accuracy
varnish abrasion
peel strength
Practical approaches to 4 types of testing: color difference ΔE, registration accuracy, varnish abra
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⏱ 3min read
2026-09-18
medical device
filing number
printing requirements
font height
3 — 1.8mm / ΔE≥5 /.',' a.
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Packaging Certification
⏱ 3min read
2026-09-18
Six methods for packaging testing—compression resistance / drop / vibration / stacking / temperature
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Packaging Certification
⏱ 3min read
2026-09-18
Cosmetic filing number
Cosmetic Labeling Management Measures
GB/T 39728
Contrast
A cosmetic filing number is not decorative text — it is a mandatory information carrier regulated by
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Packaging Certification
⏱ 3min read
2026-09-18
GB 31604
Food contact packaging
Migration
GB 31604.1
The GB 31604 series is not a single standard but 9 sub-standards. What printers most often slip on i
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Packaging Certification
⏱ 3min read
2026-09-16
Metal Packaging
Plastic Packaging
Food Contact Materials
BPA
Metal packaging (cans/tinplate/aluminum cans) vs plastic packaging vs composite pouches — 3 types of
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Packaging Certification
⏱ 3min read
2026-09-16
Cosmetic Labels
GB 5296.3
EC 1223/2009
Batch Code Spraying
The hard requirements of GB 5296.3 and EC 1223/2009 on 4 categories of cosmetic label marking standa
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Packaging Certification
⏱ 3min read
2026-09-16
Food Packaging
GB 7718
Prepackaged Food
Allergens
If any one of the 6 mandatory food packaging labels (ingredients / allergens / shelf life / nutritio
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Packaging Certification
⏱ 3min read
2026-09-16
Sterile Medical Device Packaging
Microbial Barrier
Sealing
Peelability
Sterile medical device packaging (Sterile Barrier System) must meet 3 categories of requirements sim
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Packaging Certification
⏱ 8min read
2026-09-15
ΔE
ISO 12647
GB/T 7705
There is no fixed national standard for the “passing threshold” for color difference ΔE in printed p
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Packaging Certification
⏱ 3min read
2026-09-14
GB 31604
EU 10/2011
food contact
packaging certification
GB 31604 series and EU Regulation 10/2011 are the two most-cited food-contact packaging regulations,
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