This standard specifies the product classification, technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of steel tape measures. This standard applies to steel tape measures for general length measurement.
GB/T 13236 Petroleum and liquid petroleum products.Equipment for measurement of liquid levels in storage tanks.Manual method
GB/T 1720 Circle-drawing test of coating films*， 2020-11-19 Update
GB/T 1731 Determination of flexibility of coating and putty films*， 2020-11-19 Update
GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 5305 Packaging,marking,transportation and storage of hand tools
GB/T 6461 Methods for corrosion testing of metallic and other inorganic coatings on metallic substrates--Rating of test specimens and manufactured articles subjected to corrosion tests