should be between 6.5 to 7.0, the non-contact with the skin ph value should be between 6.5 to 7.5 . Of rooms, 

 

catering, leisure, bath and other use of the square, and towels, washcloth, towels, bathrobes and other bathroom 

 

textiles class rooms with bed sheets, apply, batteries, pillowcases, pillows, bed pads, cushions, and other bedding 

 

Supplies appearance standards, the loss of so forth explicit requirements. BACKGROUND existing standards in the 

 

1990s to develop "There exists a public washing laundry plant textile hardware backward technology, without 

 

washing direct dry pressing problems and other illegal operations." Dalian dyeing Association president said  various