This standard specifies the determination method of formaldehyde content in wooden toys, using High performance liquid chroma-tography, HPLC. It is suitable for the accurate determination of formaldehyde content in various wooden toys made of solid wood and artificial boards. The standard method is based on the derivatization reaction of formaldehyde and 2,4-dinitrophenylhydrazine in acidic buffer solution, and the formaldehyde content is determined by High performance liquid chroma-tography, HPLC. The standard provides scientific and accurate determination methods and technical requirements to ensure the safety of wooden toy products.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | (C) 医药、卫生、劳动保护 | ICS | |
| Release Date | 2008-04-29 00:00:00 | Implementation Date | 2008-11-01 00:00:00 |