Investment in production because you need to know the national quality standards
At present, the investment detergent must abide by the GB9985 - production
2000 'hand washing with detergent tableware' national mandatory quality standards, in the standard detection of detergent has a total of 13 projects, including appearance, smell, stability, the total content of active matter, PH, detergency, fluorescent whitening agent, arsenic, methanol, formaldehyde, heavy metals, colony and total coliform bacteria.
1, appearance: liquid product is not layered, no suspension or precipitation, powdery product even without impurities, no lumps.
2, smell, can not have other peculiar smell, add sweet scent products should comply with the regulations.
3, stability, : -
3 ℃ ~ 10 ℃ in the refrigerator for 24 hours, remove back to no crystallization at room temperature observation, no precipitation.
24 hour ℃ heat preservation box, take out immediately to observe stratification, not cloudy, and do not change the smell.
4, the total content of active matter 15% or higher, PH value: 4.
0 ~ 10.
5 6, detergency: not less than standard tableware detergent 7, fluorescent whitening agent: may not be detected 9 8, methanol or less 1 mg/g, formaldehyde 0 or less.
1 mg/g 10, arsenic 0 or less.
5 mg/kg 11, heavy metal 1 mg/kg or less 12, the total number of colonies or less 1000 / g 13, coliform group 3 or less/ggb9985-100
Detergent production factory 2000, in an article: 【
Because making machine 】
The difference between the laundry detergent and soap