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QB/T 4820-2015 《pH-indicator base paper》 Related products

This standard specifies the requirements, test methods, inspection rules, marking, Encasement, transportation and storage of pH test paper base paper. Applicable to the manufacture of base paper for processing pH test paper. A series of normative documents are cited, including standards on paper take, size, thickness, moisture, tensile strength, etc. The technical indicators of pH test paper base paper should comply with the provisions of Table 1 or the order contract.

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 (Y32) 纸
ICS (85.060) 纸和纸板
Release Date 2015-04-30 00:00:00
Implementation Date 2015-10-01 00:00:00
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