【Scope of application】
Used for various mask PH testing.
【Relevant Standards】
GB/T32610-2016 Technical Protection Specification for Daily Protective Masks 6.4PH value GB/T7573-2009 Determination of pH value of textile water extract
【Scope of application】:
Used for all kinds of masksPH test.
[Meet the standard]:
GB/T32610-2016 Daily Protective Mask Technical Protection Specification 6.4PH value
GB/T7573-2009 Determination of pH value of textile aqueous extract
