GB/T 33277-2016
Tissue paper—Determination of lead and arsenic released

GB/T 33277-2016 "Tissue paper and household paper—Determination of migratable lead and arsenic" is applicable to household paper such as tissue paper and toilet paper. It specifies the method of soaking the sample in acetic acid solution, measuring lead content using an atomic absorption spectrophotometer, and measuring arsenic content using an atomic fluorescence spectrophotometer. The standard also clarifies the reagents, instruments, preparation of the standard curve, operational procedures, and result calculations to ensure the reliability of the determination results.

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 Y30 ICS 85.060
Release Date 2016-12-13 00:00:00 Implementation Date 2017-07-01 00:00:00