QB/T 4900-2015 (English Version) PDF

Scope: This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of electric double layer capacitor paper. This standard applies to the paper used to is late electrodes and absorb electrolyte in electric double layer capacitors.

QB/T 4900-2015 Referenced Document

GB/T 10342 Paper--Package and mark
GB/T 12914 Determination of tensile strength of paper and paperboard Constant speed tensile method (20mm/min)*， 2019-07-01 Update
GB/T 1545-2008 Paper,board and pulp.Determination of acidity or alkalinity
GB/T 2678.2 Paper, board and pulps—Determination of water-soluble chlorides*， 2021-08-20 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 450 Paper and board.Sampling for testing and identification of machine and cross direction,wire side and felt side
GB/T 451.1 Paper and board--Determination of size and deviation
GB/T 451.2 Paper and paperboard Part 2: Quantitative determination*， 2023-12-28 Update
GB/T 451.3 Paper and board determination of thickness
GB/T 461.1 Paper and board determination of capillary rise-Klemm methods
GB/T 462 Determination of moisture content of analytical samples of paper, paperboard and pulp*， 2023-09-07 Update
GB/T 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7977-2007 Paper,board and pulps.Determination of conductivity of aqueous extracts