1) Tableware, cans, food packaging films, tubes, etc.
2) Made from polyethylene (PE), polystyrene (PS), polypropylene (PP) or chlorinated polyvinyl chloride (CPVC).
Evaporate and dry the soaking solutions to obtain residues migrated from the specimen. The residues analysis and weighing refer to dissolution indexes in application requirements of packaging products.
Standard
Food Contact Materials: EN 1186-3:2002 method A, Standards and Specifications for Utensils, Containers, and Packages of Korea Ministry of Health and Welfare chapter IV 2-8
"United States Pharmac" United States Pharmacopoeia" USP40-NF35<921> WATER DETERMINATION
Specifications
Item |
Technical parameter |
Test range |
(0~80)g |
Resolution |
0.1mg |
Balance range |
(0~220)g |
Constant weight error |
0.3mg |
Temperature control range of water bath |
Room temperature~100℃ |
Heating chamber temperature control range |
Room temperature~125℃ |
Temperature precision |
±0.5℃ |
Test samples |
9(Each sample is independent) |
Test chamber volume |
100mL |
Instrument size |
(900×880×800)mm |
Power |
4KW |
Power supply |
AC220V,50Hz |
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